Place of Origin | Guangdong, China | Brand Name | OEM |
Warranty | 12 months | Color | Black |
Li-ion Battery | 3.7V/180mAh | Frequency | 2.402GHz-2.480GHz |
Range | 20-30 meters (depending on device) | Transmission-distance of microphone | u22641m |
Playback time | u22648 hrs | Charging Voltage | 5V |
Charging time | u22641.5 hrs | Key Words | Motorcycle helmet headset, helmet wireless BT earphone headset |
3F,B2 bldg,Anda industrial park,Youganpu,Fenggang