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REMAX Sports Bluetooth Earphone RB-S20

ABOUT OF THE PRODUCT

REMAX Sports  Bluetooth Earphone  RB-S20
Bluetooth version: V4.2
Operating Distance: 10m
Frequency Response:20-20KHz Output sensitivity: 86dB±3dB
At1KHz At0.179V
Microphone sensitivity : -42dB±3dB
Battery capacity: 65mAH Impedance:16Ω + 10%
Rated power :3mW Driving unit: 10mm
Talk/Music time: 3.5hrs Standby time:60hrs
Charger time: 1hrs