Item Type: Sports Wireless Headset|
Color: Black+Gold, Black+Blue, Black+Silver, Black+Gray|
Transmission Range: 10 meters|
Bluetooth protocol: 5.0|
Features: Power Display, Voice Control, Call Function, Support Music|
Battery Capacity:300 mAH|
Talk Time: 7-9 hours|
Charging Time: 2J/Bs|
Power Input: DC5V200mA|
Version: 4.2|