The product cannot be charged, The product cannot be charged” (p.37) – Yamaha YH-E700B Wireless Noise-Cancelling Over-Ear Bluetooth Headphones (Black) User Manual
Page 37
The product cannot be charged
(
Your computer is not turned on (when charging from your computer).
Turn the power of your computer on, and then charge this product.
(
You may have been using a USB power cable other than the one included with this product.
Use the included USB power cable to make sure the product correctly charges.
37
Troubleshooting > The product cannot be charged