> When in Trouble > Troubleshooting
Troubleshooting
Main Unit
Symptom |
Action |
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Unable to pair |
Place both earphones into the charging case, wait for the indicator light to turn off or on, followed by taking out both earphones again at the same time. When pairing, make sure the BLUETOOTH device is within 1 m of the System. Operate the BLUETOOTH device to connect. Turn on the BLUETOOTH device and enable pairing. Delete the pairing information on the BLUETOOTH device list and perform pairing again. Perform operations after setting the BLUETOOTH function of the connected device to OFF and then to ON again. Perform operations after turning off the connected device and on again. Refer to the steps to establish a connection. Connecting (Power On) Depending on the BLUETOOTH device, a message indicating failed connection will be displayed after pairing is complete. When this happens, if the setting screen of the BLUETOOTH device shows that only one earphone is connected, it has been connected successfully. You can hear sounds from both earphones. A BLUETOOTH device that supports Qualcomm® TrueWireless™ Stereo Plus will show that both earphones are connected. If one earphone is not connected, put the earphones back into the charging case, wait till their power goes off and repeat the steps again. Check whether the System is connected to another device. Turn off the BLUETOOTH settings of other devices and enable pairing with the desired device. The setting screen of the BLUETOOTH device will show that only one earphone is connected. However, you can hear the sound from both earphones. A BLUETOOTH device that supports Qualcomm® TrueWireless™ Stereo Plus will show that both earphones are connected. Connecting the System |
The earphones flash slowly twice or they alternate between lighting up and turning off for 1 second each and connection cannot be established |
Turn on the BLUETOOTH device, enable its Bluetooth function and select the System from the BLUETOOTH device list. Place both earphones into the charging case, wait for the indicator light to turn off or on, followed by taking out both earphones again at the same time to connect. After taking out the earphones, move the L and R earphones close to each other. |
Sound is heard only from the left or right earphone |
Place both earphones into the charging case, wait for the indicator light to turn off or on, followed by taking out both earphones again at the same time to connect. After taking out the earphones, move the L and R earphones close to each other. Insert the ear pieces more securely. Reset the setting to factory default and connect again. Restoring the settings to the initial state Check whether one of the earphones is connected to another BLUETOOTH device. Turn off the BLUETOOTH settings of other devices and enable pairing with the desired device. |
After connecting to the System, the BLUETOOTH device connected does not function immediately |
Depending on the BLUETOOTH device connected, even when the L indicator lights up after connecting to the System, the BLUETOOTH device may not function immediately due to the time lag in the connection operation. Wait for a few seconds and try operating again. |
The volume is low or the sound is unpleasant |
Increase the volume on the System or the BLUETOOTH device connected. Insert the ear pieces more securely. Change the size of the ear pieces. Audio operation Check whether the Touch & Talk function is used. Press the R button once quickly to switch to the Touch & Talk function. Use a toothbrush to clean the audio output section. Cleaning Method |
Unable to skip back to the previous track |
During playback, press and hold the L button for about 1 second and release your finger when a beep is heard. The previous track or beginning of the current track will be played. Your BLUETOOTH device or music application may not support remote control operation. Operate the BLUETOOTH device to return to the previous track. |
Unable to skip to the next track |
During playback, press and hold the R button for about 1 second and release your finger when a beep is heard. The next track will be played. Your BLUETOOTH device or music application may not support remote control operation. Operate the BLUETOOTH device to play the next track. |
The earphones fall off the ears easily |
Change the size of the ear pieces. Audio operation |
The sound is distorted |
Adjust the volume on the BLUETOOTH device connected so that there is no distortion, and then adjust the volume on the System. Charge the main unit. Charging |
Effect of the Touch & Talk function is weak |
Check that the Touch & Talk function is turned on. Listening to/quit listening to surrounding sounds (Touch & Talk function) When the playback volume of the music is loud, it may be difficult to feel the effect. Lower the playback volume. |
Ring tone is soft and cannot be heard |
The ring tone may not be heard from the earphone if the silent mode of the BLUETOOTH device is turned on. Turn off the silent mode of the BLUETOOTH device or adjust the volume of the ring tone. |
The sound is choppy and there is noise |
Use the connected device in a position or orientation that allows for the most stable communication. The sound tends to be interrupted when the earphones are covered with the hands. One side of the earphones is the master unit and is used to connect to a device as well as the other side. Connecting the System Try reducing the number of apps running on the BLUETOOTH device connected. Charge the main unit. Charging |
The System does not work correctly |
Re-charge the system and switch power on. |
Unable to turn on the power |
Charge the charging case first. Charging the charging case Charge the main unit. Charging |
Unable to charge and turn off the power |
Remove both earphones from the charging case and place them back in again. Make sure that the earphones are fully inserted into the charging case. Use a cotton swab to remove any dirt from the contacts of the earphones and charging case. Charge the charging case first. Charging the charging case |
Unable to charge |
Make sure that the USB cable is plugged in all the way. Please charge within the charging temperature range (5 °C (41 °F) to 35 ℃ (95 °F)). |
Unsure what the flashing and lighting up of the indicators indicate |
Refer to Indicator status list. |
Music or voice calls cannot be heard |
Delete the pairing information on the BLUETOOTH device list. Perform pairing after turning off the connected device and on again (or after rebooting). |
If no sound is heard from the earphones or the earphones cannot be connected to your BLUETOOTH device after performing the operations suggested in the Troubleshooting section, restoring the settings of earphones to the initial state may solve the problem. Restoring the settings to the initial state