As a veteran headset user, I have experienced the era of wired headphones and also witnessed the rise of Bluetooth headsets. From the initial wired headphones, to the increasing popularity of Bluetooth headsets, the form of headphones is also constantly innovating - in-ear Bluetooth headsets were once popular in the market, but with the advancement of technology, open-back headphones are gradually entering the center of the stage with better wearing feeling, safety performance, and sound quality performance. 
In the busy city life, a high-quality open-back Bluetooth headset will become your best partner. Not only does it have the ultimate sound quality details, but it also has a portable and practical body, making it a must-have choice for your commute, fitness, and outing. Of course, as a digital blogger, I also have my own unique views on headphones, so which one is the most worth buying among the many brands in the current market? This article will comprehensively recommend several open-back Bluetooth headsets worth buying in 2024 from the perspective of purchase guide to product measurement. First of all, we need to understand, what are open-back headphones? Just leave it to me for a popular science task! Unlike regular in-ear headphones, open-back headphones do not directly block the ear canal, but instead convert the audio signal into air vibrations through the speakers, and then the external driver generates the sound to the ears. This design allows it to bring a more open sense of space than closed-back in-ear headphones, and the key is that it is more hygienic and does not feel stuffy in the ears. 
According to the different driver units, open-back headphones can be divided into two types: bone conduction open-back headphones and air-conduction open-back headphones. Our highlight today is the air-conduction open-back headphones that are driven by small speakers. Compared with the way bone conduction vibrates human tissues to produce sound, air conduction directly transmits sound through the air, and the sound quality performance is more delicate and rich, and it also has more audiophile quality. So, what are the advantages of air-conduction open-back headphones? Compared to in-ear headphones, open-back headphones have a more natural and translucent sound, rich treble detail, clearer vocals, and full and powerful bass. It offers ultra-high-fidelity details that will sing your voice into your heart. Open-back headphones do not clog the ear canal and are worn continuously for a longer period of time. Its small and lightweight body is very easy to carry and use, and it is stable and not easy to drop. Wearing it for a long time will not cause ear canal discomfort. Compared with in-ear isolation, openness allows you to listen to music while still maintaining awareness of your surroundings, which is conducive to commuting, especially when exercising. In addition, it makes it easier to communicate and have conversations with others. There is a certain gap between the open-back earphones and the human ear, which can play a role in isolating external noise disturbances. Coupled with the blessing of intelligent active noise cancellation technology, it can bring an unexpected quiet** experience. To sum up, air-conduction open-back headphones are gradually gaining the favor of users with their high-quality** performance and refreshing and comfortable wearing experience, and have become the emerging preferred type of headphones. It has many advantages over closed-back in-ear headphones and is worth the attention of audiophiles. Let's take a look at how to buy the most suitable open-back headphones for you. What do we need to pay attention to when choosing a cost-effective open-back headphone? Choose brands like TOZO, Nanka and other brands that focus on Bluetooth headsets, you can get its accumulation and investment in acoustic tuning and electronic technology, the product quality is more trustworthy, and there are more models, which are also very affordable and cost-effective. Open-back headphones are easier to wear, but you still need to pay attention to the proper ferrule design. Choose a product with a lighter body and a soft ferrule to avoid the discomfort of wearing it for a long time. At the same time, you should also pay attention to the material used, preferably an anti-allergic material, which is more assured to use. Sound quality is the biggest selling point of open-back headphones. Its sound transmission is more natural, the sound stage is open, and the vocal details are outstanding. When purchasing, you can pay attention to its frequency response curve and choose a product with more professional sound quality tuning. Generally, you can see the dynamic unit and the matching algorithm to achieve the best effect. The upgrade of the Bluetooth version means faster transfer rates and more stable connections. At present, the mainstream Bluetooth versions include: Bluetooth. 4。Therefore, when choosing Bluetooth headsets, give priority to products with a high version of Bluetooth, which can not only ensure the transmission sound quality, but also make the connection more efficient and stable, bringing you a better Bluetooth wireless experience. The battery life is directly related to the use time of wireless earphones, generally speaking, the use time of more than 6 hours basically meets the needs of a going out. Therefore, when purchasing, you can pay attention to the battery capacity of the product, the chip scheme, and choose a product with a longer battery life in combination with your own use scenarios. Or with a product that provides fast charging, even if the battery is low when you go out, you can quickly charge it. The noise cancellation function can effectively improve the experience of using open-back headphones, which is worth considering. In addition, features such as call noise reduction, low latency for games, and waterproof and sweatproof will also bring convenience to use. Judging by the above key points, we can have a comprehensive evaluation of open-back headphone products. Let me recommend a few of the best open-back Bluetooth headphones to buy in 2024. 
When it comes to TOZO, domestic consumers may not be familiar with it yet. But overseas, it has become a household name as an internationally renowned TWS headphone brand. TOZO has won more than 50 international design awards, holds more than 200 intellectual property rights, and sells its products in more than 120 countries and regions around the world. A number of its Bluetooth headsets have been in the top 10 of Amazon's best-selling headset list for many years. TOZO is an internationally renowned consumer electronics brand owned by Tozo Inc., headquartered in Seattle, USA, founded in 2015. In 2022, Tozo ranked second in terms of shipments on the Amazon platform, which indicates the high reputation and user recognition of Tozo products. Coupled with the fact that TOZO offers a 1-year free extended warranty and a "replacement repair" service, it shines in the Bluetooth headset market. TOZO OPEN's recently launched open-back Bluetooth headphones, let's dive in! 
First of all, the TOZO OPEN Bluetooth headset adopts a dual-axis adjustment design, which can achieve a more suitable personal wearing needs. Among them, the horizontal adjustable angle is 90°, which means that the earphones can be rotated 90° to adapt to the head contours of different people; The longitudinal adjustment angle is 60°, and it can be moved up and down to adjust to the most suitable height position. This dual-axis design enables the TOZO OPEN Bluetooth headphones to achieve a high level of wearing comfort. The 90° lateral adjustment can match the arc changes of different positions of the human head; The longitudinal adjustment of 60° can make the earphones fit more closely to the ear, effectively seal, and provide good sound quality. At the same time, the dual-axis adjustment can also reduce the external interference noise, achieve a better noise reduction effect, and make the use experience of listening and answering more smooth. In addition, the compact and compact design and light weight also improve the comfort of the TOZO OPEN Bluetooth headphones. 
Tozo Open is packaged in a small and delicate package, and the exterior design shows Tozo's meticulous attention to product details: a three-dimensional perspective of the earbuds is printed on the front of the outer box, and the main functions are clearly marked in Chinese and English on the back, especially indicating that it is compatible with iOS and Android. 
The charging compartment has a simple shape and is coated with an anti-fingerprint coating on the surface. The feel is full of weight, commensurate with the ultra-long battery life. Built-in magnetic design, the earbuds will automatically adsorb the alignment after opening the compartment cover, which looks very user-friendly. 
The headphones are available in black, white, and pink, so that you can choose your favorite, and I personally chose black, which is a little more low-key. The surface is made of delicate and soft frosted and mirror composite technology, which is fashionable and unassuming. In particular, the earphones adopt a unique dual-axis design of 90° horizon + 60° vertical, which is more flexible and comfortable than other open-back earphones, can adapt to different ear shapes, and is more stable to wear. This not only makes it more secure to wear, but also easy to store and carry. Let me show you! 
So, whether you're running, dancing, driving, or cycling, the Tozo Open stays in place like no other open-back headphones. Pay attention to the most suitable angle to maximize the effect. The main speaker should be aligned with the ear canal, and the microphone on the front should be kept at a certain distance from the mouth, so that you can experience the ultimate sound of Tozo Open. 
Speaking of sound quality, Tozo Open is equipped with the self-developed Tozo Origx 20 acoustic algorithm, with 14The 2mm big dynamic sound, the bass is like a subwoofer, no matter what the song, the heavy drum and bass are all lingering, which makes rock audiophiles like me ecstatic! Even if you don't listen to rock, it doesn't matter, it can also perfectly restore pop, electronic, etc.**, and the details of vocals and instruments are lifelike, which can be described as the best choice for poisoning! Trust me, TOZO OPEN will definitely take you to experience a different kind of feast. 
To avoid "missing the ear", Tozo Open uses directional sound transmission technology. I let the child wear it to listen to the song, and I guessed the name of the song one meter away next to him, and I basically couldn't hear it clearly; Half a meter away, barely audible; Only by sticking it to his ear can he barely hear it. It can be seen that the risk of sound leakage is very small and can be ignored. TOZO OPEN has built-in dual-microphone noise cancellation, which can effectively suppress environmental noise and ensure clear calls. Whether it's on the bus, subway or shopping mall, you can make **or** calls without any pleasure. This is the life you want to live, let TOZO OPEN help you make your dreams come true! It has to be said that this is thanks to the Tozo Open's adoption of Bluetooth 5Version 3, fast and stable connection with the device, effective connection distance up to 10 meters. Even in complex environments, there is less trouble with disconnection.
In addition, Tozo Open also has an independent mobile app, which supports battery level display, EQ mode switching, firmware upgrade, etc., to meet your daily use needs. It's also worth mentioning that it also supports dual connection of one device, so you can easily switch between two devices seamlessly!
With a battery capacity of up to 70mAh and a low-power chip, the Tozo Open earbuds can be fully charged in just 2 hours with up to 42 hours*** with the charging case.
Finally, it's IPX6-rated for water and sweat resistance, so there's no need to worry about sweat stains or rain damage. It also supports finger tap on the headphone panel to control**, noise cancellation, volume, and more, making it easy and convenient. To sum up, TOZO OPEN has excellent performance in terms of cost performance, sound quality, battery life, water and sweat resistance, etc., and is the best choice for open-back Bluetooth headsets. Whether you're a heavy audiophile or an office worker who travels a lot, it's a loyal audio companion and it's your go-to choice. As an open-back earphone, it achieves 0 sense and 0 pressure without hurting the ears, which is its biggest advantage. With EAA Hover Comfort Technology, you can enjoy a comfortable wearing experience without discomfort or pressure, whether you are running, exercising, or in your daily life.
South Carolina OE CC delivers an excellent sound quality experience, whether you're enjoying ** or ** movies, even if you play games, you can provide a high-fidelity audio experience. As a professional headphone manufacturer, Nanka has been deeply engaged in the field of headphones over the years, and the brand is very trustworthy.
The open design does not mean that the sound will leak to the surroundings, South Carolina OE CC adopts advanced acoustic technology "DS directional audio projection technology", reducing 90% sound leakage, during normal use, adjust to the normal volume, take off a headset and put it next to the call**, can not say that there is no sound leakage at all, know that there is sound in the headphones, but can not hear the content clearly, will not disturb others, and will not leak privacy. South Carolina OE CC is equipped with excellent call noise reduction function, so that the call sound is clearer, using 4 microphone ENC call noise reduction, daily calls are completely sufficient, this configuration is also considered a high configuration in the headset industry, wearing headphones to work, even in noisy buses, subways can also ensure clear calls.
Many friends like to play games, the outside is too noisy, put on headphones and try it, South Carolina OE CC provides excellent game sound effects, allowing you to integrate more deeply into the game world. The minimum latency of the game is 68ms, and the synchronization of sound and picture is achieved, which is necessary to listen to the sound and distinguish the position, and the response is one step faster.
Don't worry about battery life, the battery life of the South Carolina OE CC is also satisfactory, and it is not a problem to use it for a long time without frequent charging. In actual use, a single battery life of 8 hours, wearing a day basically does not need to be charged, with the charging compartment for a total of 40 hours, only once a week. To sum up, Nanka OE CC open-back earphones have conquered many users with their super cost-effective performance, and are a powerful choice for open-back headphones. 3. Sanag Sena Z50 open-back headphonesSanag Sena was founded in 2014 and is a technology AI audio brand headquartered in Shenzhen. Sena has always adhered to it"Scientific and technological innovation, product leadership"The brand concept is committed to the research and development, design, manufacturing and brand operation of professional audio and artificial intelligence products. Sanag Sena Z50 open-back headphones are a famous star product of Sena, endorsed by star Ouyang Nana, ivory white, cherry blossom pink, Tibetan blue, and Galaxy black are available in four colors, which can meet the personalized needs of different friends, allowing you to appear in the crowd at a glance.
Sanag Sena Z50 earphones use advanced air conduction technology to achieve sound transmission without entering the ear canal, so as to protect the health of the ear canal, and at the same time the design is not closed, suitable for walking and riding, improve the safety of use, friends who like sports must give it a try.
In terms of material, the use of airbag silicone to form a U-shaped bend, when wearing it is like wearing a delicate earring, for different shapes of ears can be perfectly worn, good elasticity and can be automatically adjusted at the same time. The silicone material is not easy to allergies, and it will not slip, and it is not afraid of sweating during exercise. I tested it myself, wore headphones to skip rope, and described it in one sentence: I can't get rid of it! It's very comfortable.
Let's talk about the ear clipping method, a single earphone is only 6g, there is no pressure on the ear, it is too friendly for friends who wear glasses, it is firmly clamped on the pinna, it will not loosen or slide, and there will be no conflict when you wear glasses, it is really love.
The Sanag Sena Z50 headphones introduce 360° panoramic sound air conduction technology and pulse DT60 directional sound transmission technology, effectively reduce sound leakage and improve sound quality. At the same time, the sound-absorbing inner cavity barrier design and high-bass dual-unit composite diaphragm make the sound more open, the three frequencies more balanced, and support digital sound enhancement technology to achieve a more natural and realistic sound. When brushing Tik Tok, watching the long-legged beauties dance, and then listening to the hot **, then I feel like you guys are making up for it, the key is that you won't make any noise to the colleagues next to you, they still think you're working hard, and it's really comfortable to fish while going to work.
The headset is quite convenient to operate, and supports the left and right ears to switch songs, adjust the volume, answer and hang up**, and wake up the voice assistant. The operation is simple and intuitive, which not only improves the convenience of use, but also increases the user's interactive experience. Support touch control, especially convenient.
Friends who are worried about not having enough power should put their hearts in their stomachs, and they only find that the headphones are out of battery when they get up early, and what should they do if they want to go out to play during the day? It's hard to do, Sanag Sena Z50 earphones support 1 hour of fast charging, the time for washing is enough, timely charging is not enough, charge for 20 minutes, and the charging case supports 56 hours of use. In the process of actual measurement, what the manufacturer said is quite reliable, and there is really no false standard.
Answer** is afraid of the wind and irritability, how loud it is useless, both sides of the call are embarrassed, the use of dual microphone noise reduction call function sanag Sena Z50 headset let us say goodbye to embarrassment, chat regardless of location, want to chat. At the same time, it has IPX4 level of living waterproof, I wear it to go out to play on rainy days, I have used it a few times, and I have not found any problems with the headphones.
I don't know if my friends have encountered it, the Bluetooth link is not on the headphones, and the headphones are worn to the bathroom, **intermittently, these are Bluetooth problems. Adopted by Bluetooth 5Version 3 is widely compatible with Android and Apple systems, and the connection is stable and does not drop the connection while the energy consumption is lower, especially with the use of flink Bluetooth flash 60 technology, it's a bit too braggadocio to say that it's seconds, but it's about the same, you can give it a try! The Sanag Sena Z50 open-back headphones have a clip-on design, which connects quickly and steadily, and it is also a classic of open-back headphones in 2024. The rigorous packaging process, as well as the accessories that come with it, show that the manufacturer attaches great importance to the product. From the moment you open the package, you can feel the uniqueness of these headphones.
The OlaDance OWS Pro adopts a sophisticated exterior design, which looks full of technology and at the same time reveals a noble atmosphere. The headphones adopt a subversive Möbius ring shape, with ceramic**, exuding a natural warm luster, stylish and simple with extremely high durability.
Its non-in-ear design provides a more comfortable wearing experience, making it more than an open-back Bluetooth headset, but a work of art. In addition, the earbuds' unique 3-point-1 curved support structure ensures a stable wearing feeling, especially suitable for sports.
The sound quality experience of OlaDance OWS Pro is impressive. It is equipped with advanced audio technology to provide excellent sound quality. Whether it's high, midrange or bass, it can be presented clearly and naturally. Moreover, there is no noticeable distortion at high volumes, allowing you to immerse yourself in the ocean.
OlaDance OWS Pro has a wider sound field than traditional headphones, bringing realistic surround sound effects, suitable for various ** music styles. This is thanks to the high-end configuration of OlaDance OWS Pro, including a single dual-chip (power amplifier chip + main chip), high-precision laminated speakers and self-developed acoustic algorithms. In order to solve the problem of sound leakage, OLA has created an inverted sound wave cancellation technology to protect the privacy of users. When I listened to Zhang Xinzhe's song "Over-the-top", the OlaDance OWS Pro perfectly showed natural, smart, and transparent vocals with excellent resolution and performed well on three frequency bands. There are no words to describe the feeling, it's like being there. There are several features that are not found in other headphones, which are both novel and practical.
First, let's take a look"Physical buttons"with"Touch buttons"of the combination. This combined design avoids the problems that can occur when relying solely on touch buttons for malfunctions or inaccurate touches. By combining the physical button function, every operation can bring a more precise and convenient experience.
To put it simply, the headphones are designed with a physical button in the shape of a long strip. Click to pause and answer songs, and double-click to switch songs and reject them. And when you need to adjust the headphone volume, you can swipe forward or backward without pressing. This sliding operation is smooth and sensitive, giving people a sense of technology. At the same time, this headset also features the latest 53 Bluetooth version, stable and fast connection, no disconnection.
OlaDance has developed a technology called Virtual Super Ossicles, which can simulate the function of the human ossicles and monitor the state of the user's auditory system. With the help of this technology, the Oladance OWS Pro headphones effectively avoid the risk of auditory nerve damage while ensuring the quality of audio restoration. Therefore, wearing the OWS Pro headphones for a long time will not cause any damage to your hearing. This technology is very friendly for users who need to wear headphones for long periods of time every day.
Easy to use and fun headphones, there must be many other powerful features, let's move on.
I hate hearing the noisy wind when I hit **, and it makes me very irritated to hear it clearly. However, using OlaDance OWS Pro headphones can effectively avoid this from happening. Each pair of headphones is equipped with six microphones and uses technology to cancel out unwanted external sound waves and accurately separate vocals from ambient sounds. In addition, the headphones also use self-developed anti-wind noise technology, so even when the wind is howling at the beach, what you say and hear will be clear and word for word. Playing ** is cool, you can play how you want.
No more hesitation to worry about running out of power, because these headphones are very practical. It has a full battery life of 58 hours, and even if you forget to charge it at night, you can use it for 6 hours in just 15 minutes when you wake up in the morning to wash. In the process of daily use, the energy lock technology independently developed by Oladance OWS Pro can help you lock the power and reduce the power anxiety during use. In actual use, this earbud can be used continuously for 16 hours when fully charged, and with the battery life of the charging compartment, it can be used for a total of 58 hours. This is a relief for those who use headphones a lot, and they don't have to worry about running out of power anymore. All in all, Oladance OWS Pro is the best choice for those who are looking for a combination of style and functionality with its powerful anti-wind noise technology and hearing protection. Finally, I will give you a **, you can make a comprehensive comparison!
Through the detailed interpretation of several open-back headphones above, we have a general understanding of their respective product features and advantages and disadvantages. Here, I'm going to summarize it again and provide a final purchase recommendation. If you're looking for the ultimate audiophile-grade sound quality and comfortable fit, TOZO OPEN is definitely the way to go. If you consider the super cost-effective, you will feel extremely refreshing and amazing when you choose South Carolina OE CC. If you want to choose to wear breathable and comfortable, Sanag Sena Z50 will also be a good choice. If you want to perform well in call noise cancellation, Oladance OWS Pro will be the best fit for you. According to your own needs, I believe that after the above evaluation of several open-back headphones, there will be one that can impress you the most. Act fast and make this light and small ** companion become an electronic music artifact in your life!