Bluetooth version V5.3 AC6976D8
Support protocols: HSP, HFP, A2DP, AVRCP
Battery capacity 35mAH * 2
Battery capacity of charging chamber: 300mAh (with protective plate)
Drive unit: diameter 13mm
Charging time: 1H
Call duration: 5H
Playback time: 6H
Standby time: 200H headset+charging chamber, combined use time (80% volume): 20H
Sensitivity: 108 ± 3dB
Horn impedance: 32
Input charging standard DC 5V
Frequency response range: 20-20K Hz
ENC bandwidth: 100Hz-3KHz
Maximum transmission distance: 15M
Horn: Φ 13mm/32 Ω
Voice prompt: Supported
Multipoint connection: not supported
Wearing method: half in ear
Manual: Chinese and English
Interface: TYPE-C
Waterproof grade: IPX6
ENC noise reduction depth (dual microphone call noise reduction): ＞ - 40dB
Accessory: USB charging cable, manual
