EEB9020B new arrival long playing time 200mAh sports neckband bluetooth earphone

Version:JL V5.0

Use Distance:10m

Frequency Range:2.4-2.48GHz

Frequency Response:20-20kHz

Battery Capacity:200mAh

Playing time:about 21H

Charging time:2-2.5H

Talking Time:about 20H

Type C Charging Line