Brand: PIONEER
Category: Headphones
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for QQQQ_1763748040_f6a54722_Model_f6a54722_2845
Uploaded: Nov. 21, 2025, 7:12 p.m.
Manual Publish Date: 2011-01-01
Warranty Information
None
Main Features
- Suppresses up to 90% of ambient noise, great listening even in noisy locations.
- Folds compactly for storage in accessory carrying case.
- Energy-saving design allows up to 120 hours of continuous listening enjoyment.
- Neodymium-magnet Ø30 mm driver unit for high audio fidelity.
- Noise-canceling function can be switched off when not needed, allowing use as ordinary headphones.
- Includes in-flight adapter for use on airplanes.
Operating Instructions
- Inserting Battery: Slide the battery cover latch, insert battery correctly, then close cover.
- Using the Headphone: Connect to AV devices using the provided cable or in-flight adapter. Place headphones on head, adjusting for comfort.
- Playing music: Turn power ON for noise-canceling. Turn power OFF for use as ordinary headphones.
- Following Use: Turn power OFF, store headphones and adapter in the carrying case.
Troubleshooting and error codes
| Problem | Remedy |
|---|---|
| No sound. | • Check connection between headphones and AV device. • Confirm that power is turned on to the AV component. • Adjust the output sound volume on the AV component. • Replace the headphone battery. |
| Sound is distorted. | • Lower the sound volume on the connected AV component. • Replace the headphone battery. |
| Power won't turn on. | • Replace the headphone battery. • Check that battery is installed correctly (are and polarities correct?). |
| Noise canceller produces no effect. | • Set the power switch to position ON (power indicator lights green). |
| High-pitched feedback sound (howling) is heard. | • Do not use hands to press headphones against the ears. |