Yamaha YH-E700B Wireless Noise-Cancelling Over-Ear Bluetooth Headphones (Black) - Manual (Page 11)

Charging and Powering
Charging the headphones
Charge the headphones before use.
CAUTION
(
This product is not designed to be waterproof. Thoroughly wipe off any sweat, rainwater, seawater or other liquids before
charging.
( Be sure to use the USB power cable that was included with this product.
( When using a USB power adaptor, be sure that the commercially-available adaptor is compatible with 5 V DC (at least 0.5 A)
power output.
( When charging this product inside of China, be sure to use a USB power adaptor that is approved by CCC.
( Recommended charging temperatures: 5ºC–40ºC
1
2
3
ANC
R
R
L
USB power adaptor (commercially available)
Type A
Type C
1
Plug the USB power cable (type C side) into the headphones charging connector.
2
Plug the USB power cable (type A side) into the USB power adaptor.
3
Plug the USB power adaptor into the power outlet.
Charging will begin. The indicator lights up red during charging, and turns off when charging is completed.
Charging takes about 3.5 hours.
11
Charging and Powering > Charging the headphones