Communication System: Bluetooth 5.0
Drivers: Ø9mm Titanium Film
Supported Decoder: SBC, AAC, apt-X
Frequency Response: 20Hz-20,000Hz
Support Profile: A2DP. AVRCP, HFP,HSP
Impedance: 16Ω
Sensitivity: 106dB/1KHz
Earphones Battery: 40*2mAh Coin Battery
Max Play Time: About 5 Hours
Max Stand By Time: About 30 Days
If Charging Time: About 2 Hours
Color: BK / PK / SV