Audio-Technica ATH-ANC20 QuietPoint Active Noise-Cancelling On-Ear Headphones User Manual

3.1 Instal·lació de la bateria

The noise-cancelling function requires one AAA battery. Locate the battery compartment on one of the earcups. Open the compartment, insert the AAA battery according to the polarity indicators (+/-), and close the compartment securely.

Note: The headphones can still function for audio playback without a battery or with the noise-cancelling feature turned off.

3.2 Connexió del cable d'àudio

Insert the smaller end of the detachable audio cable into the headphone's 3.5mm jack, typically located on the bottom of one earcup. Connect the larger end of the cable to your audio device's 3.5mm audio output jack.

3.3 Com posar-se els auriculars

Adjust the headband to ensure the earcups sit comfortably over your ears. The soft ear pads are designed for long-wearing comfort. Ensure the left (L) and right (R) indicators on the earcups correspond to your left and right ears for optimal sound staging.

Figure 3.1: The headphones feature soft ear pads for comfortable listening.

Figure 3.2: The headphones can be folded for compact storage and portability.

4.1 Activating Noise Cancellation

To activate the QuietPoint active noise-cancelling feature, locate the power switch on the earcup (usually near the battery compartment). Slide the switch to the "ON" position. An indicator light may illuminate to confirm activation. This feature helps reduce ambient noise.

4.2 Ajust del volum

The detachable audio cable includes an in-line volume control. Slide the volume control up or down to adjust the audio output level. You may also need to adjust the volume on your connected audio device.

4.3 Using the Airline Adapter

For in-flight entertainment systems that use dual-prong audio jacks, connect the airline adapter to the system's audio output, then plug your headphone's 3.5mm cable into the adapter.

4.4 Deactivating Noise Cancellation

To conserve battery life, slide the noise-cancellation power switch to the "OFF" position when the feature is not required. The headphones will continue to function for audio playback passively.

5.1 Neteja

Wipe the headphones with a soft, dry cloth. For ear pads, a slightly damp cloth can be used, but ensure they are completely dry before use. Do not use harsh chemicals or abrasive cleaners. Avoid getting moisture into the headphone drivers or electronic components.

5.2 Emmagatzematge

When not in use, fold the headphones for compact storage and place them in the provided protective pouch. Store in a cool, dry place away from direct sunlight and extreme temperatures.

5.3 Substitució de la bateria

When the noise-cancelling performance diminishes or the indicator light no longer illuminates, replace the AAA battery. Dispose of used batteries responsibly according to local regulations.