M-Life ML0628A, Owner'S Manual, Page: 15 / 44

EN
Owner’s manual
15
3. Volume down / Next song
4. LED indicator
5. Built-in microphone
6. Charging port
2. BATTERY AND CHARGING:
1. Before charging, make sure the earphones has
been switched off.
2. Plug USB cable into the charging port of the
earphones; plug the other side of USB cable into
the USB charger. Charging will start and the red
light will be on.
3. Once the charging is completed, red light will go off.
Warning:
• Use only original charging cable to charge this
device.
• This headset uses a non-detachable built-in,
rechargeable battery. In order to prevent damage,
do not remove the battery.
• Voltage of charger: 5 V / 200 mAh.