JR-T03S Bluetooth headset

Model: JR-T03S
Bluetooth version: V5.0
Communication range: ≤10m (standard environment)
Frequency response: 20hz-20khz
Sensitivity: 103dB SPL +/ -3db
Distortion rate: ≤5%
Support protocols: HSP/HFP/A2DP/AVRCP/
Impedance: 16 Ω
Voltage: 3.3 – 4.2 V
Power: 5mw
Battery capacity of charging bin: 400mAh
Earphone battery capacity: 45mAh
Music time: About 3h (80% volume)
Call time: About 3.5h
Standby time: About 80h
Charging bin USB charging time: About 1h
Charging bin wireless charging time: About 3h
earphone button control: Touch control
Product size (charging bin) : 44*22*53.8mm
Product weight: About 41g