产品描述
Bluetooth Version:Bluetooth V4.1+EDR
Control:one button
Talk Time (hrs): 3 hrs(90% Volume)
Charging Time(hrs);1.5hrs
Battery:Lithium battery -3.7V 120-mAh
Frequency:2.402GHz-2.480GHz
Transmission power:0dBm, Class II
Operating Distance:10 meters