Bluetooth chip:Bluetrum 5636D V5.4,ENC/ANC
Bluetooth support:A2DP\AVCTP\AVDTP\AVRCP\HFP
Transmission distance:10meters
Driver Diameter:10mm 32±15%ohm
Frequency response:2.42-2.48GHZ
Headphone battery:30mAh, 3.7V
Charging box battey:400mAh
Charging voltage:DC 5V
Speaker sensitivity:118.2dB±3dB
Mic Sensitivity:-42dBm±3dB
Charging time:About 2Hours
Work time:About 5 hours
Standby time:About 60 Days
Product Size: 58.6*58.4*27mm/49.6g
Material:TFT display Screen+1.25 Circular touch screen+ABS
Color:White,Black
Features:LED Screen/customized sound effect/wireless charging/ANC,ENC Noise Reduction
