JR-B02S Single side bluetooth headset with Power box

Name: Unilateral business wireless headset
Model: JR-B02S
Type: in ear
BT version: V5.1
BT chip: AD6973A4
BT audio decoding: SBC / AAC
Support protocols: HSP/HFP/A2DP/AVRCP
Speaker sensitivity: 116 ± 3dB
Microphone sensitivity: - 42 ± 3dB
Frequency response: 20Hz-20KHz
Battery capacity: 70mAh
Speaker impedance: 32 Ω
Rated power: 2mW
Speaker: Φ 10mm
Music time: 14H
Talk time: 12H
Standby time: about 120H
Input: DC 5V/1A
Vehicle-mounted input port: Type-C
Headset charging input port: Micro
Charging time: about 1.5H
Product material: ABS
Net weight: 20g