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Bluetooth wireless earphone(single ear)
Bluetooth Specification : V4.1
Support Mode:Headset,Handfree,A2DP,AVRCP.
Earphone size:42*17*19mm
Speaker Diameter: 10mm
Impedance: 16Ω
Frequency: 100-10KHZ
Sensitivity:105±5dB
Battery:Rechargeable Li-polymer battery
Battery capacity: 55mAh
Operating distance:about 10 meters
Charging time: about 1 hour
Work time: about 2.5 ~4hours
Standby time:about 80~100 hours
Charging Port: DC 2.0
Material: ABS
NW: about 4g
Color：black,white,red,pink,gold
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