Brand: JVC
Category: Audio System
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for HA-NC250 -J/C
Uploaded: Nov. 21, 2025, 7:18 p.m.
Warranty Information
Refer to the warranty card for specific warranty information.
Operating the Headphones
Powering On/Off: Slide the power switch to 'ON' to activate the noise-canceling function. The operation indicator will light up. Slide it to 'OFF' to turn off the noise-canceling function.
Listening to Audio: You can listen to your audio source by connecting the supplied cord to the headphones and your device. The noise-canceling function can be used independently for noise reduction without connecting an audio source.
Battery Insertion: Ensure the battery is inserted with the correct polarities. The battery should be replaced when the operation indicator fades or does not turn on.
Folding and Storing: Fold the headphones for compact storage. Ensure to handle the plug carefully when disconnecting the cord.
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| Noise-canceling function does not work or is less effective. | Battery is depleted. | Replace the battery. |
| No sound or distorted sound. | Headphones not properly connected. | Ensure the cord is securely connected. |
| No sound or distorted sound. | Volume too low or too high on audio source. | Adjust the volume on your audio device. |
| Noise or hum when using near a cellular phone. | Interference from cellular phone. | Keep headphones away from the cellular phone. |