Bluetooth chip:Bluetrum5636A V5.4
Bluetooth support:A2DP 1.4/AVCTP 1.4/AVDTP 1.3/AVRCP 1.6.2/HFP 1.8/SPP 1.2/RFCOMM 1.2/PNP
Support audio decoding:SBC/AAC
Transmission distance:10meters
Driver Diameter:10mm 32±15%ohm
Frequency response:2.42-2.48GHZ
Headphone battery:30mAh, 3.7V
Charging box battey:200mAh
Charging voltage:DC 5V
Speaker sensitivity:103±3dB at 1KHz
Charging time:about 1.5Hours
Work time:about 5 hours
Standby time:about 60 Days
Manipulation Mode:Touch
Weight:30g
Size:57*20.5*24.1mm
Material:ABS+Metal
Color:Gray