Description

1. Comfortable to wear, not easy to drop2. Sports waterproof and sweat proof design3. Pull-out storage4. Smart touch, wake up SIRI, switch songs and other multi-functions5. Two mobile phones can be connected at the same time to improve usage efficiency6. LED three true battery display7. Size: about 8x5x3 cm8. Weight: about 80 grams9. Bluetooth version: 5.0