Hanar hanar1 - Bluetooth Headphone In Ear - Black

Play / Pause Click once 

Voice Assistant Long Press For 2 Seconds 

Previous Song Double Click The Left Earphone 

Next Song Double Click On The Right Earphone 

Volume UP Triple Click Left Earphone 

Volume Down Triple Click Right Earphone 

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Music Time : 4 hours 

Headphone Battery : 30mAh 

Charging Time : About 1.5H

Communication Distance : 10M 

Battery Input Voltage : DC3.2-4.2V

Charging Input Voltage DC 5V+/-0.25V