Awei A886 Pro Air Conduction Headphone

Brand: Awei
Product Type: Earphone
Bluetooth version: 5.3 (Jieli 7006)
Supported protocols: Hands-Free 1.6 / Headset 1.1 / A2DP 1.2 / AVRCP 1.5
Channel system: stereo
Talk time: 5.5H
Playtime: 6~7H
Charging time: about 2 hours
The battery capacity of the charging case: 240mAh
Best transmission distance: <1M
Effective transmission distance: ≈10 meters
Voice prompt: supported
Diameter: 18mm, Sensitivity: 103±3dB, Impedance: 18Ω±15>#/li###
Microphone:
Sensitivity: 39dB±5, Impedance: 200Ω
Frequency response range: 2.402GHz ~ 2.480GHz