描述
Bluetooth version: 5.4 (AC7003D8)
Supported protocols: HSP, HFP, A2DP, AVRCP
Battery capacity of earbuds: 40mAh*2 (without protection board but IC)
Battery capacity of charging case: 300mAh (with protection plate)
Drive unit:Φ10mm
Charging time: 1.5h
Talk time: 7h
Play time: 6h (Play with charging case under 80% volume: 20h)
Standby time: 200h
Sensitivity: 104±3dB
Impedance: 16Ω
Input standard voltage: DC 5V
Frequency Response Range: 20~20KHz
ENC Bandwidth ：100Hz-3KHz
ANC Bandwidth:30Hz-1KHz
Maximum transmission distance: 15m
Voice prompt: supported
Multi-point connection: unsupported
Wearing method: semi-in-ear
Instructions: Chinese and English
Port: Type-C
Waterproof rate: IPX6
ENC noise reduction for Fourl l microphone: >-40 dB
ANC noise reduction: > -35dB
Included accessories: USB charging cable, user manual
