Bluetooth chip:JL 6973D4 V5.3
Bluetooth support:A2DP\AVCTP\AVDTP\AVRCP
Support audio decoding format:MP2, MP3, WMA, APE
Transmission distance:10meters
Driver Diameter:16mm 32±15%ohm
Frequency response:2.42-2.48GHZ
Headphone battery:30mAh, 3.7V
Charging box battey:240mAh
Charging voltage:DC 5V
Speaker sensitivity:118.2dB±3dB
Impedance:2.2K
Mic Sensitivity:-42dBm±3dB
Charging time:about 1.5Hours
Work time:about 5 hours
Standby time:about 60 Days
Manipulation Mode:Touch
Material:ABS
Color:White,Black
weight:38.5g
Size:50.5*60.2*27.9
