EEB9019B new arrival 110mAh in-ear sports bluetooth neckband earphone

Version:Bluetrun V5.0

Use Distance:10m

Frequency Range:2.4-2.48GHz

Frequency Response:20-20kHz

Battery Capacity:110mAh

Playing time:about 8H

Charging time:1-1.5H

Talking Time:about 7H

Micro USB Charging Line