B39 Wireless Bluetooth Headset Subwoofer With Breathing Light Support TF Card(Black) Filter-External Hard Drives Use time: about 12 hours

Use time: about 12 hours

networking management

One Package Size 10cm * 14cm * 3cm / 3

Loading Container 20GP: 193 cartons * 8 pcs = 1544 pcs

General Compatible with Huawei:  Honor 7i

B39 Wireless Bluetooth Headset Subwoofer With Breathing Light Support TF Card(Black) Filter-External Hard Drives Use time: about 12 hours1. Seven color LED breathing light, surround sound effect 2. Colorful lighting, audio synchronization, ultra clear call, HIFI sound quality, long lasting battery life, TF memory card, comfortable to wear, sweat proof 3. Bluetooth 5. 1 chip, faster and more stable connection, clear and smooth listening to songs and games 4. Strong and optimal material, comfortable and long lasting to wear 5. Large diaphragm loudspeaker, balanced and restored sound