Disconnect, and then reconnect the headphone to the device, making sure that the headphone connector is fully inserted.
If problem persists, verify whether it is the problem with the headphone or the device: Try with another headphone.
Disconnect, and then reconnect the headphone to the device, making sure that the headphone connector is fully inserted.
If problem persists, verify whether it is the problem with the headphone or the device: Try with another headphone.