Frequency20Hz-20kHzImpedance16 ΩSound level/Sensitivity103+/-3dBSignal/NoiseCVC noise cancellationConnection TypeWirelessMicrophoneYesBattery380mAh lithium polymer rechargeable
7.5+ hours in each earbud (28+ hours total)OthersExtreme durability
Lightweight and extra earwing design
4 Microphones and the transparent window charging case