Bluetooth version V5.0
Audio codecs AAC, SBC
Driver unit 40mm dynamic driver
Playback time ANC on: about 29 hours; ANC off: about 49 hours
Charging time About 1.5 hours
Battery capacity 400mAh
Frequency response 20Hz-40kHz
Sound pressure level 91±3dB SPL
Impedance 32Ω
Charging port USB Type-C