E21-Bluetooth Headphones

Specifications

Name:Bluetooth Headphone
Bluetooth version: V4.2
Distance:10M
Sensitivity:105dB士3db
Resistance:32ohm*2
Battery: Li-polymer battery,150mAh
Music time:6 hours
Standby time: 180 hours
Charging time: 2 hours
Material:abs
Size:18*16*8cm
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