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Other functions
Auto Power Off function
The headphones will automatically turn off after 5 minutes of not being connected to a device with the power turned on.
*The NC switch is not linked to this function. Turn it OFF manually.
Reset function
If the headphones do not work or other malfunctions occur, refer to "How to
Charge", attach the supplied USB cable to the headphones and to your computer,
then press the Control button while holding down the power button. Pressing
these buttons should resolve the problem.
To reset the headphones again, start again from re-inserting the USB cable.
If problem does not improve, please contact our service center.
Troubleshooting
Power is not supplied
Charge the headphones.
Unable to pair
Pairing is available on version 2.1+EDR or later of the communication system of the Bluetooth device.
Bring the headphones and the Bluetooth device closer together – within the range of 1 meter.
Set pro les for the Bluetooth device. For procedures on how to set, refer to the operation manual for the
Bluetooth device.
No sound comes out / a faint sound
Turn on the power of the headphones and the Bluetooth device.
Turn up the volume of the headphones and the Bluetooth device.
For the HFP/HSP connection, switch to the A2DP connection. (Mobile phones only.)
Switch the output of the Bluetooth device to the Bluetooth connection.
Sound utters / noise is caused / sound is interrupted
Turn down the volume of the headphones and the Bluetooth device.
Keep the microwave and other devices such as wireless LAN away from the headphones.
Keep TV, radio and devices with built-in tuners away from the headphones.
Turn off the equalizer settings of the Bluetooth device.
The antenna is installed in the position shown in the gure on the right. Make sure there
are no obstructions (such as metallic objects or walls) between this antenna and the
Bluetooth device.
Noise may occur when connecting or reconnecting to a Bluetooth device. Complete the connection.
Cannot hear the person on the other end / voice of the person on the other end
sounds too quiet
Turn on the power of the headphones and the Bluetooth device.
Turn up the volume of the headphones and the Bluetooth device.
For the A2DP connection, switch to the HFP/HSP connection. (Mobile phones only.)
Switch the voice output of the Bluetooth device to the Bluetooth connection.
The headphones cannot be charged
Securely connect the USB charging cable and charge.
Brie y press the power button when the USB charging cable is connected.
For operation of the Bluetooth device, refer to the device's operation manual.
If the problem still remains, reset the headphones. For the procedure for resetting the device, refer to "Reset function".
10
Control button
Power button
Internal
Antenna