Bluetooth: 5.3
Chipset: JL7018
Supported BT profiles: SBC, A2DP, AVRCP, HFP, HSP
Noise reduction level: 28+/-3 dB
Effective range: 10m
Speaker diameter: 40mm
Resistance: 32Ω
Sensitivity: 102 dB at 1 kHz
Frequency range: 20-20000 Hz
Rechargeable battery: 400 mAh
Charging port: Type-C
Talk time: 95 hours
Playback time:
(BT enabled): 34 hours at 80% volume.
(ANC enabled): 50 hours at 80% volume.
(BT and ANC on): 24 hours at 80% volume.
Standby time (without pairing): 90 days or more
Charging time: 3 hours