Bluetooth Cable Kz Upgrades of 2025
Best Choice1
Clicked 2 times in the last monthCCACCA KZ AZ15 Bluetooth Adapter, Wireless Bluetooth 5.2 Earhook, Long Battery Life Bluetooth Cable for KZ ZS10 PRO X/ZSN Pro X/ZSN PRO/AS16 PRO/ZAS/Zax, CRA/C12(C pin)
Main highlights- [Qualcomm QCC3046 Chip - Stable, Accurate, and Fast Connection] - Experience the next generation of Bluetooth technology with the Qualcomm QCC3046 chip, which offers a smaller package size than its predecessor, the QCC3040. Enjoy high-speed transmission, low power consumption, and a stable signal, all while supporting APTX, AAC, and SBC mode transmission for enhanced sound quality and connection speed.
- [Long Battery Life and Comfortable Fit] - Designed for comfort and longevity, the KZ AZ15 Bluetooth ear hook is ergonomically crafted to fit closely to the auricle, ensuring stability and comfort during use. A full charge provides about 6 hours of playback, and the included charging case can recharge the earbuds approximately 9 times, offering a total battery life of up to 54 hours. The lightweight design makes these ear hooks easy to wear for extended periods without discomfort.
- [Free Switch Between Wired and Wireless] - KZ iem bluetooth adapter is specially designed for Earphones with 0.75mm /0.78mm pins, making the wired headphones become wireless headphones in seconds, and getting rid of the bondage of wire harness. It allows you to switch between wired and wireless according to the needs of different scenarios. It also ensures the sound quality of the original headphones. ( *This product is only for bluetooth upgrade earhook, without earphones.)
- [Dual Host Functionality and Wide Compatibility] - The KZ AZ15 supports dual hosts, allowing the left and right earbuds to be used separately or together, ensuring a versatile listening experience. The 3 transmission modes provide a stable connection with minimal delay. Additionally, the AZ15 is compatible with a wide range of earbud models, including KZ ZSN PRO, ZSN PRO X, ZS10 PRO, ZS10 PRO X, EDX PRO, AS16, AS16 PRO, ZAS, ZAX, PR2, ZEX PRO, AS24, DQS, CCA C12, CRA.
- [Bluetooth 5.2 Technology] - The KZ AZ15 leverages Bluetooth 5.2 technology, offering low delay, stable transmission, strong compatibility, high bit rate, and high cost-effectiveness. With this advanced Bluetooth chip, you can expect a reliable and high-quality audio experience. Upgrade your listening experience with the KZ AZ15 Bluetooth ear hook, featuring cutting-edge Qualcomm technology, versatile modes, and ergonomic design for unparalleled comfort and sound quality.
- [Advanced Noise Reduction Technology] - Featuring CVC technology, the KZ AZ15 effectively reduces noise, ensuring clear voice calls even in noisy environments. This noise reduction technology preserves more sound details, making voice calls feel as if you're talking face-to-face, providing an exceptional calling experience.
9.8Exceptional
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Value for Money2
CCACCA KZ AN01 Active Noise Cancellation Wireless IEM Bluetooth Adapter, Bluetooth 5.4 Module, 40Hrs Playback Sport Earhook for KZ ZS10 PRO/ZSN Pro X/AS16 PRO X/Castor/EDX Pro, CRA/C12(0.78mm Pin)
Main highlights- 【Ultra-Low Latency Gaming Mode for Real-Time Audio Sync】Level up your gaming with a lightning-fast 50ms low-latency mode for perfect audio-visual synchronization. Seamlessly switch between Standard, ANC, Transparency, and Gaming modes to optimize your listening experience in any situation
- 【Instantly Upgrade Your Wired HiFi Earphones to Wireless】Transform your favorite wired HiFi earphones into wireless freedom with the KZ-AN01 Bluetooth module. Experience high-resolution audio with LDAC support (up to 990kbps) for true lossless sound quality that outperforms traditional wireless earbuds
- 【Comfortable, Secure Fit with Universal Compatibility】Designed for all-day comfort, the lightweight earhook design keeps your earphones secure during any activity. Compatible with most KZ-branded and 2-pin connector earphones, while intuitive touch controls let you adjust settings, play music, take calls, and activate voice assistants with ease
- 【Advanced ANC & 4-Mic Noise Reduction for Clear Calls】Enjoy immersive listening with AI-powered Active Noise Cancellation (ANC) that blocks out distractions. Need to stay aware? Switch to Transparency Mode to hear your surroundings. The 4-microphone system ensures crystal-clear calls, even in noisy environments
- 【40 Hours of Playtime & Bluetooth 5.4 Stability】Get up to 8 hours of continuous playback on a single charge, with a total of 40 hours using the 400mAh charging case. Bluetooth 5.4 ensures faster pairing, stronger connections, and broad compatibility with your devices
9.6Exceptional
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3
CCACCA KZ AZ09 Bluetooth 5.2 Module IEM Adapter Wireless Waterproof Ear Hook Extra Long Battery Life Bluetooth Cable for KZ ZS10 PRO/ZSN Pro X/ZSN PRO/ZSX/AS12/AS16/ZAX CRA/C12(C pin)
9.1 audio quality9.1 Comfort8.9 Battery DurationWhy we love it
Free Wired/Wireless Easily switch between wired and wireless.
High Fidelity Sound Natural, clear sound quality.
Long Battery Life Up to 42 hrs music time.
9.5Excellent
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4
YINYOOYINYOO KZ AZ09 Bluetooth 5.2 Upgraded Cable, KZ ZS10 PRO Wireless Adapter C-pins for ZSN PRO/ZSN PRO-X/zs12 pro x/ZS10 PRO X/EDX PRO/ZAR/AS16 PRO/PR2/ZS10 PRO 2/DQS/C10/CRA cca (Cpins, Black)
Main highlights- 【Pure Sound Performance】Flagship-level pure sound and drive performance through solid materials and excellent shielding effect. Even if the earbdus with relatively high sensitivity can basically achieve zero background noise.
- 【Over 6 Hours of Batter Life Perfomance】kz az09 uses a high-density lithium battery with a rated capacity, which can store high-quality energy in a smaller size. With the low-power circuit design, it can be used for more than 6 hours, and be fully charged in one hour.
- 【Long-lasting Battery Life】kz az09 can achieve a longer battery life with limited battery capacity. supports ultra-low power consumption standby mode.
- 【Compatible with Mainstream Earbuds】KZ AZ09 provides Cpins Connection, which used for ZSN/ZSN PRO/ZSN PRO-X/ZS10 PRO/ZS10 PRO X/EDX PRO/AS16/AS16 PRO/PR2/ZEX PRO/AS12/AS24/DQS/C12/C10 /CRA
- 【Bluetooth 5.2】kz az09 adopts an excellent Bluetooth chip, It featured low delay, stable transmission, strong compatibility, high bit rate and high cost-effectiveness.
9.4Excellent
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5
CCAKZ AZ09 PRO Bluetooth 5.2 Module IEM Bluetooth Adapter Waterproof Ear Hook Extra Long Battery Life Bluetooth Cable for KZ ZS10 PRO/ZSN Pro X/ZSN PRO/ZEX PRO/AS16/ZAX/DQ6 /CCA CA16 /C12/CRA(C pin)
Main highlights- [Long Battery Life] - Each earbud can get 7 hours playback from a single charge. 800mAh charging case supports 6 times of recharging for both earbuds, gives up to 42 hours continuous music time. Keep your music going all day even when you go out.
- [Lightness & One Key Operation] - the bluetooth hook weighs only 4.5g, which is light and has no pressure. Give you a small and light comfortable wearing experience. Each bluetooth earhook has one multi-functional press button which can receive calls,play or pause and switch music. Easy and simple operation.
- [High-Fidelity Sound] - KZ AZ09 PRO is fully upgraded with the latest Bluetooth 5.2 technology and stable Qualcomm QCC3040 chipset. The Bluetooth Module offers you an unparalleled audio experience with faster transmission speed, stronger connection stability. It also supports A-ptx/AAC/SBC decoding and fast lossless signal transmission.
- [Full power output mode/gaming mode] In full power output mode, the bass effect is better with higher output power. In gaming mode, sound latency is greatly reduced, leading to a more enjoyable gaming experience. Three clicks on left earbud to turn on/off full power output mode , Three clicks on right earbud to turn on/off game mode
- [Free Switch Between Wired and Wireless] - KZ AZ09 PRO Bluetooth module is specially designed for Earphones with 0.75mm /0.78mm pins, making the wired headphones become wireless headphones in seconds, and getting rid of the bondage of wire harness. It allows you to switch between wired and wireless according to the needs of different scenarios. It also ensures the sound quality of the original headphones. ( *This product is only for bluetooth upgrade earhook, without earphones.)
- Applicable to: KZ ZS10 PRO/ZSN Pro X/ZSN PRO/ZAS/ZSX/ZSN/AS12/AS16/ZAX/DQ6, CCA CA16/C12/CRA/NRA/CA16 PRO
9.2Excellent
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6
CCACCA BTX Bluetooth 5.2 Module IEM Bluetooth Adapter with Mic Waterproof Ear Hook Extra Long Battery Life Bluetooth Cable for KZ ZS10 PRO/ZSN Pro X/ZSN PRO/ZSN/AS16/ZAX/DQ6 CA16 /C12/CRA(C pin)
Main highlights- [Long Battery Life] - Each earbud can get 5 hours playback from a single charge. 800mAh charging case supports 9 times of recharging for both earbuds, gives up to 45 hours continuous music time. Keep your music going all day even when you go out.
- [Lightness & One Key Operation] - CCA BTX over-ear-fit wireless earhook adapter is around 20% much smaller than other ear hooks. The bluetooth hook weighs only 5g, which is light and has no pressure. Give you a small and light comfortable wearing experience. Each bluetooth earhook has one multi-functional press button which can receive calls,play or pause and switch music. Easy and simple operation.
- [High-Fidelity Sound] - CCA BTX is fully upgraded with the latest Bluetooth 5.2 technology and stable Qualcomm QCC3040 chipset. The Bluetooth Module offers you an unparalleled audio experience with faster transmission speed, stronger connection stability. It also supports Apt-X decoding and fast lossless signal transmission.
- [HiFi Music Mode and Game Mode] - Two modes are freely switched, Hifi music mode allows you enjoy the music in the shocking soundstage. The game mode gives you faster audio transmission speeds when you play games.
- [Free Switch Between Wired and Wireless] - CCA BTX Bluetooth module is specially designed for Earphones with 0.75mm /0.78mm pins, making the wired headphones become wireless headphones in seconds, and getting rid of the bondage of wire harness. It allows you to switch between wired and wireless according to the needs of different scenarios. Enjoy the HiFi audio with BTX.( *This product is only for bluetooth upgrade earhook, without earphones.)
- Applicable to: KZ ZS10 PRO/ZSN Pro X/ZSN PRO/ZAS/ZSX/ZSN/AS12/AS16/ZAX/DQ6, CCA CA16/C12/CRA/NRA/CA16 PRO
9.1Excellent
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7
FAAEALFAAEAL KZ AZ09 Bluetooth Module with QDC/S/C Pin,AAC Wireless Earphone Upgrade Earhooks for KZ Castor D-Fi ZSN EDX PRO Krila PR3 ZVX DQ6S AS24 Vader Merga TANGZU WAN ER TRN MT1 Medusa Conch (C Pin)
Main highlights- Versatile and Compatible: This bluetooth module with QDC/S/C pin,it is designed to work with various earphones including KZ Castor D-Fi ZSN EDX PRO Krila PR3 ZVX DQ6S EDA AS24 Vader Merga TANGZU WAN ER TRN MT1 Medusa Conch and so on, making it an ideal upgrade wire for your audio setup.
- Upgrade Your Listening Experience: Transform your wired earphones into true wireless earphones with the KZ AZ09 Bluetooth Module, utilizing cutting-edge Bluetooth 5.4 technology for seamless audio transmission and an enhanced listening experience.
- Superior Sound Quality: Enjoy high-fidelity audio with support for AAC audio encoding transmission, ensuring that every note and beat is delivered with clarity and precision, making this Bluetooth Earphone Module ideal for music aficionados.
- Reliable Connectivity with Auto Connect: Enjoy hassle-free pairing with auto connect functionality and a Bluetooth range of up to 15m, making this Bluetooth Module with Charging Case a reliable choice for all your audio needs, backed by our dedicated customer support.
- Package List:1PCS X Bluetooth Module(only have Bluetooth Module,do NOT inlcude any earphones)
- Long-lasting Power: Equipped with a 50mA battery in the ear hooks and a robust 800mA battery in the charging case, the KZ AZ09 Wireless Bluetooth Module offers an extended playtime, ensuring you stay connected and entertained wherever you go.
- Ergonomic & Lightweight Design: Weighing only 4.5g per ear hook, the ergonomic design of the KZ AZ09 provides maximum comfort for extended listening sessions, allowing you to immerse yourself in your favorite songs without discomfort.
- AAC Advanced Audio Coding Transmission Technology: Professional sound quality comes from the chip and the dual protection of AAC advanced coding ability. AAC advanced audio coding transmission technology is adopted to greatly improve the quality of listening and bring natural and clear sound
9.0Excellent
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8
KZKZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin)
Main highlights- Using RTL8753 Bluetooth 5.2 chip, transmission is more stable, high-performance mode. Compared with the 5.0 version of the chip, the power consumption is lower and it brings longer battery life. 2PIN pluggable design, 0.75mm gold-plated pin, the earphone can be turned into a wireless earphone in seconds, getting rid of the wire shackles.
- The earhook battery capacity is 50mA, the charging compartment battery capacity is 800mA, the earhook can be used for about 6 hours when it is fully charged, and the charging compartment can last 7 times. Small body, multiple core functions.
- TWS high-definition Bluetooth upgrade earhooks, support AAC audio encoding transmission, professional sound quality comes from the dual protection of chip blessing and AAC advanced encoding capabilities. Adopt AAC advanced audio coding transmission technology to greatly improve the quality of hearing and bring natural and clear sound.
- Ergonomic design. The structure is optimized according to the contour of the outer ear, and the design is ergonomic. Reduce weight and improve wearing comfort. High-purity oxygen-free copper silver-plated wire is used inside the earhook to ensure the lossless transmission of audio signals.
- Eliminate conventional single host, dual-channel transmission, lower latency, two earhooks can be connected to the same mobile phone at the same time, earhooks can be used individually. When you are ready to enter the game, press the button on the earhook three times to enter the high-performance game mode. The sound signal is transmitted faster.
8.9Very Good
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9
EZ EARKZ AZ09 Wireless IEM Bluetooth Adapter 5.4 Module Noise Isolation C-pin Bluetooth Headphone for KZ ZS10 PRO/ZS12 PRO X/ZS10 PRO 2/ZSN Pro X/ZSN PRO/EDX PRO/Castor, CCA CRA/C12
Main highlights- 𝟓.𝟐 𝐁𝐥𝐮𝐞𝐭𝐨𝐨𝐭𝐡 𝐌𝐨𝐝𝐮𝐥𝐞-The iem wireless adapter adopts 5.4 technology which offers you an unparalleled audio experience with faster transmission speed, stronger connection stability. TWS high-definition bluetooth upgrade earhooks, support AAC audio encoding transmission. Hifi sound comes from double protection of chip guard and AAC advanced encoding capabilities.
- 𝐋𝐨𝐧𝐠 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐋𝐢𝐟𝐞-You can get 6 hours usage period per each charge. 800mAh charging case supports 7 times of recharging for both earbuds, gives up to 42 hours continuous music time. Keep you free from mobile charger with music all day!
- 𝐋𝐢𝐠𝐡𝐭 𝐖𝐞𝐢𝐠𝐡𝐭 & 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞-Only 4.5g of each earhook, take in ear with 0 pressure. One multi-functional press button for calls, playing, pause and switch music.
- 𝐃𝐨𝐮𝐛𝐥𝐞 𝐇𝐨𝐬𝐭- Dual-channel transmission, lower delay. Earhooks can be used individually. The earhook features a high performance mode that gives you faster audio transmission speeds when you play games.
- 𝐁𝐫𝐨𝐚𝐝 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲- KZ Bluetooth iem adapter provides B-pin 0.78MM/C-pin 0.75MM choices. B-pin 0.78 MM suitable for KZ ZST/ZST-X/EDX/ZSR/ES4/AS10,CCA C10; C-pin 075MM for ZSN PRO/ZSN PRO-X/ZS10 PRO/ZS10 PRO X/ZS12 PRO X/ZS10 PRO 2/EDX PRO/CASTOR/ZAR/PR2/ZAX/AS24/AS24 PRO/ZAS/ZS-X,CCA CRA/C12
8.7Very Good
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keephifi2 Meter Length Recessed IEM Cable QDC, KBEAR ST16 Plus 3.5mm 16-Strand Silver-Plated Upgrade Braided Headphone Extension Cable Plug for KZ edx pro/Castor/DQS/ZAS/AS16/AS16 PRO/PR1
Main highlights- 【Wide Compatibility】This in ear monitor cable is suitable for prevalent products. This recessed 2Pin cable works for KZ EDX PRO/Castor/DQS/ZS10 PRO/ZSN PRO/ZSN PRO X/ZAS/ZAR/ZAX/PR1/PR2; CCA C12/ C10 Pro/NRA/CRA; TRN MT1/CS2/VX PRO/ST1/ST2 etc.
- 【Stable HiFi Sound Output】With 14-core 5N high-purity single-crystal copper-silver plated wire cores totaling 224 cores per strand, the 3.5mm extension cable fully leverages the advantages of copper and silver metals: Copper provides powerful low-frequency and cohesive mid-frequency, while silver enhances the high-frequency performance details, making the audio more vivid. The 23AWG diameter and 16-strand braided structure produce finer sound quality.
- 【Extended Durable Cable】ST16 Plus long iem cable comes with a 2-meter cable option that provides users with a high-quality audio transmission solution for those who require longer distances or prefer not to use Bluetooth. The headphone wire accommodate a wider range of usage scenarios.
- 【Colorful Style Core】Black blue/Silver Blue/Brown blue in selection. You can freely match a variety of headphones to reflect your personal characteristics during use.Thanks for shopping Keephifi, you will get a replacement for defective reason during 18 months. Contact us if you have any question.
- 【4 Pin and 3 Plug Type Choice】The cable has a variety of mainstream plug options, including MMCX, 0.78mm 2PINs, TFZ Pins, and QDC Pins. 2.5mm/3.5mm/4.4mm is optional, both of which adopt gold-plating and anodized aluminum processes to enhance the stability of the plug and headphone interface, ensuring long-lasting durability.
8.5Good
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