About Product 1. Bluetooth version: BLE 4.02. Battery capacity: 130mAh 3. Waterproof rating: IP674. System: Android system 4.4 version or above,iOS system 8.0 version or above5. Standby time:5-7...
1. Support mobile phone system: IOS 8.0 or above / Android 4.4 or above2. Main control: Nordic n52832+Silicon lab 11823. Waterproof grade: IP674. Display: 1.3 TFT full circle full touch color screen,...