Troubleshooting

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)

Check whether the System is connected to another device. Turn off the BLUETOOTH settings of other devices and enable pairing with the desired device.

Charge the charging case with the earphones inside. Charging the charging case and earphones

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.

Charge the charging case with the earphones inside. Charging the charging case and earphones

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.

Initialize the settings and connect again. Initializing

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.

Charge the charging case with the earphones inside. Charging the charging case and earphones

Charge the charging case first. Charging the charging case and earphones

Charge the main unit. Charging

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 and earphones

Charge the charging case with the earphones inside. Charging the charging case and earphones

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 °C (95 °F)).

When the charging case runs out of battery, the earphones are turned on. In this case, turn the earphones off manually. Powering off using the earphones

Charge the charging case. Charging the charging case and earphones

Depending on the BLUETOOTH device connected, even when the 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.

During playback tap the button on the R earphone 3 times quickly. The previous track or beginning of the current track will be played.

If you have changed the key assignment in the app, please reset the assignment settings.

During playback tap the button on the R earphone 2 times quickly. The next track will be played.

If you have changed the key assignment in the app, please reset the assignment settings.

Re-charge the system and switch power on.

Charge the charging case with the earphones inside. Charging the charging case and earphones

Use the connected device in a position or orientation that allows for the most stable communication. The sound tends to be interrupted when the System is covered with the hands.

Try reducing the number of apps running on the BLUETOOTH device connected.

Charge the main unit. Charging

The audio may be interrupted when the low latency mode is on. If this occurs, switch off the low latency mode. Button operations (when using both the L and R earphones)

Increase the volume on the System or the BLUETOOTH device connected.

Insert both of this unit into your ears securely.

Use a toothbrush to clean the audio output section. Cleaning Method

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

The ring tone may not be heard from the headphone if the silent mode of the BLUETOOTH device (iPhone/smartphone/tablet) is turned on. Turn off the silent mode on the BLUETOOTH device. Alternatively, to use it in the silent mode, enable the device to detect incoming calls (via the vibration feature on the device, etc.) and use the earphones to answer the call. When there is an incoming call, the call may start on the BLUETOOTH device instead if you answer the call using the device.

Delete the pairing information on the BLUETOOTH device list. Perform pairing after turning off the connected device and on again (or after rebooting).

Refer to Indicator status list.

Change the Bluetooth setting of the first Bluetooth device to “Off” before connecting to the second device.

Refer to here. PC Connection Support

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.

There is a way to set the audio input/output destination on the computer or call/conference application. Open the Settings menu and select “Headset (JVC HA-NP1T Hands-Free)” or “JVC HA-NP1T Hands-Free”, etc. (the item displayed may differ depending on the OS and application). For details, refer to the instruction manual of the computer or call/conference application.

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.

There is a way to set the audio input/output destination on the computer or the music and video playback application. Open the Settings menu and select “Headphone (JVC HA-NP1T Stereo)” or “JVC HA-NP1T Stereo”, etc. (the item displayed may differ depending on the OS and application). For details, refer to the instruction manual of the computer or the music and video playback application.