1. Bluetooth version :V5.0

2 Battery capacity :3000mAH lithium battery 3.7V

3. Working hours : 5-6 hours

4. Frequency :2400MHz-2480MHz

5. LED light :Yellow,Green,Red,Blue,LED mode 8 modes

6. Protocol A2DP/AVRCP/HFP/HSP/OPP/HID/SPP/PBAP/GATT/SM. 

7. Communication distance :15-25 meters

8. Speaker output 5W *2，high-fidelity waterproof speaker 

9.support TWS function

10.Demension:7.09’'x7.30’'x7.4’'