Sony MDR-NC22 Operating Instructions
![Sony MDR-NC22 manual cover](/images/cfc163106e01064f3e2c3724/thumbs/thumb175x175.webp)
To activate the noise-canceling feature, ensure the power switch on the inline control module is turned to the 'ON' position. You should see a green light indicating that the noise-canceling feature is active.
First, check if the battery is properly inserted and has enough charge. If the problem persists, try replacing the battery. Ensure the power switch is turned on and the inline control module is securely connected.
Use a soft, dry cloth to gently wipe the exterior surfaces. For ear tips, remove them and wash with mild soap and water. Make sure they are completely dry before reattaching them to the headphones.
Yes, you can use the headphones without the noise-canceling feature by turning the power switch to the 'OFF' position. The headphones will function as standard earphones.
The Sony MDR-NC22 headphones require a single AAA battery for the noise-canceling feature.
Check if the headphones are properly connected to the audio device. Also, ensure that the volume is turned up on both the headphones and the audio device.
Gently pull the current ear tips off the earbuds. Align the new ear tips with the earbuds and press them on until they fit securely.
The headphones are compatible with devices that have a standard 3.5mm audio jack. For devices without this jack, an adapter may be needed.
The battery life for noise-canceling is approximately 50 hours with a single AAA battery, depending on usage conditions.
Check the connection to the audio device and ensure the cable is not damaged. Try connecting to another device to rule out device-specific issues. If the problem persists, consider consulting Sony support.