21 Hours Working Time
Noise Cancelling
Automatic Pairing
Widely compatible
360° Reception
USB-C/Lightning
Frequency: 2.4Ghz
Frequency Response: 20Hz-20kHz
Sampling Frequency: 48kHz
Transmission Range: Up to 20m
Battery (Charging case): 800mAh
Battery (Receiver): 220mAh
Signal to Noise ratio: ≥75dB
Sensitivity: -38dB ±3dB
Working Duration (Receiver): Up to 7h
Working Duration (with case): Up to 21h
Battery (Transmitter): 140mAh