KZ AZ09 Bluetooth 5.4 Module Wireless Waterproof Ear Hook Extra Long Battery Life Bluetooth Cable for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4 (B pin)

KZ AZ09 Bluetooth 5.4 Module Wireless Waterproof Ear Hook Extra Long Battery Life Bluetooth Cable for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4 (B pin)

[Free Switch Between Wired and Wireless] - KZ 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.) [High-Fidelity Sound] - Adopting bluetooth 5.4 technology, Bluetooth Module offers you an unparalleled audio experience with faster transmission speed, stronger connection stability. At the same time, AAC advanced audio coding transmission technology to greatly improve the quality of hearing and bring natural and clear sound. [Long Battery Life] - Each earbud can get 6 hours playback from a single charge. 400mAh charging case supports 4 times of recharging for both earbuds, gives up to 30 hours continuous music time. Keep your music going all day even when you go out. [Double Host & High-Performance Game Mode] - Eliminate the conventional single 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. [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. The KZ AZ09-B pin is compatible with KZ ZST, ZST X, ZS10, AS06, AS10, BA10, ZSR, ES4 models, and the CCA C10 model. Apart from these models, for other KZ or CCA headphones, please choose KZ AZ09 C-Pin instead.

Size:C / B Pin

SPECIFICATIONS

Product name: KZ-AZ09 bluetooth earhook

Bluetooth version: V5.2

Bluetooth range: 15m

Ear hook weight: 4.5g(single)

Weight of charging case: 85g

Ear hook battery capacity: 50mA

Charging case battery capacity: 800mA

Note: This product is only for Bluetooth upgrade earhook, without earphones.

Step 1: Power On Remove the earbuds from the charging case — they will power on automatically. If not, press and hold the multifunction button for 3–5 seconds until the indicator light starts flashing. Step 2: Enter Pairing Mode When both earbuds are taken out, they will connect to each other automatically. The flashing indicator light means the earbuds are now in Bluetooth pairing mode. Step 3: Connect to Your Phone Turn on Bluetooth in your phone’s settings. Find the earbuds’ name in the device list. Tap to connect. Once you hear a voice prompt or see the indicator turn solid, the pairing is successful. Step 4: Usage Notes After the first pairing, the earbuds will automatically reconnect to your device when powered on. To pair with a new device, delete/forget the old record from your Bluetooth list and repeat the pairing steps. Step 5: Important Tips When charging, gently press the earbuds into the case to ensure proper contact with the charging pins. For first-time use or after long storage, fully charge the earbuds before pairing. If connection issues occur, press and hold both earbuds for about 10 seconds to reset them, then try pairing again.

Upon receiving the product, ‌charge it for 30 minutes before initial use‌. During charging, ensure the earpieces and charging case connectors are securely aligned. Apply gentle pressure to confirm full contact.