Drive unit: 40mm 

Sensitivity: 113dB ±3dB (0 dB =1V/µ bar, at 1KHz) 

impedance: 32Ω±15% 

Frequency response: 20Hz~20KHz 

Charging time: Quick charge 2 hours 

Playing music continuously can reach: 20 hours

Wireless frequency: 2.4GHz  

Wireless power output: 4dbm

Support products: A2DP,AVPCP,HSP,HFP 

Color: black

˙ANC active noise reduction function.

˙ Choose from wired or wireless functionality.

˙ Matte black body with textured silver cover.

˙2 hours of fast charging, the standby time can exceed 80 hours.

˙ Imitation protein leather ear pads and enhanced headband support make it comfortable to wear.