Yamaha YH-L700A Noise-Canceling Wireless Over-Ear Headphones - Manual (Page 40)

The sound is distorted, noisy or choppy
(
The signal may not be coming in clearly, making the connection unstable.
Move away from wireless devices such as access points, or appliances that product electromagnetic
waves such as microwave ovens.
Try placing the connected Bluetooth device as close to this product as you can.
Devices with wireless network connectivity may transmit signals that obstruct Bluetooth
communications. In this case, turn off the wireless network connectivity feature on your Bluetooth
device.
40
Troubleshooting > The sound is distorted, noisy or choppy