E21-Bluetooth earphone

Specifications

Name: Bluetooth earphone
Bluetooth version:4.1
Support :Support A2DP1.2,HFP1.5,HSP1.0,AVRCP1.0
Range:10m
With CVC6.0 noise reduction
Frequency response: 80Hz-20KHz
Sensibility:100±-3dB
SNR:≥80dB
Distortion≤1%
Driver size:13.5mm
Battery capacity:55mAh
Standby:around 120 hours
Playing time:around 4hours
Charging time:around 2 hours
Red light on–In charging;red light off–fully charged
Material:abs,pvc
Unit weght: 28g,approx
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