1. Bluetooth 5.3, stable connection
2. IPX6 waterproof, suitable for outdoor use
3. 40mm graphene diaphragm speaker
4. HD sound quality call, intelligent noise reduction
5. Large capacity battery, long battery life
6. The soft microphone set is suitable for full face helmet, rally helmet. The hard microphone set is suitable for half face helmet, reveal the face helmet, retro helmet.

Specifications:
Material: plastic + electronic components
Battery: built-in 1000mAh
Charging time: 2.5 hours
Talking time: 30 hours
Standby time: about 18 months
Bluetooth version: 5.3
Transmission distance: 20 meters (without obstructions)
Waterproof level: IPX6
Charging voltage: 5V/1A
Headphone interface: TYP-C
Host size: 85x35mm
Host net weight: 60g