CCA KZ AZ09 IEM Bluetooth Adapter, Bluetooth 5.4 Module, Wireless Waterproof Ear Hook Extra, Long Battery Life Cable for ​KZ ZS10 PRO/X/2, ZSN Pro/X,

CCA KZ AZ09 IEM Bluetooth Adapter, Bluetooth 5.4 Module, Wireless Waterproof Ear Hook Extra, Long Battery Life Cable for ​KZ ZS10 PRO/X/2, ZSN Pro/X,

[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.

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.

Prior to the first use, charge the charging case with the ear hooks inside for a full 30 minutes. During the charging process, gently press down on the ear hooks to ensure the electrical contacts are properly aligned and secured.

IMPORTANT CHARGING NOTE: DO NOT use a fast charger (Quick Charge/Power Delivery) for the AZ09. Use a standard 5V/1A USB charger only.

Troubleshooting Tip: Over time, the charging contacts may become soiled, leading to connection issues. If charging problems occur, please clean the electrical contacts on both the ear hooks and the charging case before attempting to charge again.