BT-02
Adjustable Bluetooth Headphone with Knob
Description
.Bluetooth version:5.4
.Transmit power:Class 2 (about +7dbm)
.Work frequency:2.402-2.480GHZ
.Output sensitiveness:121±3dB
.Rate of frequency:5HZ-20KHZ
.Sensitiveness of microphone:-42±3dB
.Rated Power:20mW
.Work with iphone,Samsung,HTC,LG and more
.Bluetooth profile:HFP ,A2DP , AVRCP .
.Battery type:rechargeable Li-polymer:400mAh
.Operating distance:10 meters with no obstacles
.Charging time:around 3 hrs
.Talk time:about 20 hrs
.Music time:up to 40 hrs
.Standby time:up to 200 hrs
Weight:250g
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