awei T16 TWS Bluetooth V5.0 Ture Wireless Sports Headset with Charging Case(Blue)

1. Wireless Bluetooth V5.0, 10m transmission distance 2. Automatic pairing, support binaural wireless calling function 3. Charging case battery: 300mAh, earbud battery capacity: 40mAh 4. Magnetic absorption, automatic charging when put it into the charging case 5. IPX4 waterproof and sweatproof 6. 3.5 hours talking time, 3 hours music time