Sony MDR-AS20J Operating Instructions

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Sony MDR-AS20J Specification

The Sony MDR-AS20J is a lightweight, behind-the-neck headphone designed specifically for active lifestyles and sports enthusiasts. Its design ensures stability and comfort during physical activities, featuring an innovative non-slip, over-the-ear loop that provides a secure fit. The headphones are equipped with 13.5mm drivers, delivering a frequency response of 18Hz to 22kHz, ensuring dynamic sound quality with clear highs and robust lows. The sound is further enhanced by its open-air design, which allows ambient sounds to filter through for safety during outdoor use.

The headphones maintain a balance between audio performance and awareness of the surroundings, making them suitable for jogging or cycling. The MDR-AS20J includes a 1.2-meter Y-type cord, reducing tangles and providing sufficient length for portable use. The cord is terminated with a standard 3.5mm stereo mini plug, ensuring compatibility with a wide range of audio devices, including smartphones, MP3 players, and portable gaming consoles. Its lightweight construction, at just 12 grams, minimizes fatigue during extended use, and its splash-proof design offers resistance against sweat and light rain.

This feature makes them ideal for vigorous activities and outdoor workouts. The headphones also come with a convenient clip to secure the cord during movement, preventing distractions and enhancing user experience. With their blend of functional design and sound quality, the Sony MDR-AS20J headphones are an optimal choice for those seeking reliable audio performance during active pursuits.

Sony MDR-AS20J F.A.Q.

How can I ensure a secure fit for the Sony MDR-AS20J during workouts?

To ensure a secure fit, adjust the ear loop to fit snugly around your ear. The MDR-AS20J features an adjustable loop that can be rotated to fit your ear comfortably. Additionally, make sure the earbuds are positioned correctly in the ear canal.

What should I do if there is no sound coming from the headphones?

First, check the connection between the headphone jack and the audio device. Ensure it is plugged in securely. If the issue persists, test the headphones with another device to determine if the problem lies with the headphones or the original audio source.

How do I clean and maintain my Sony MDR-AS20J headphones?

Use a soft, dry cloth to wipe the exterior of the headphones. Avoid using any liquid or abrasive cleaners. For the ear loops and buds, use a slightly damp cloth if necessary, and ensure they are completely dry before use.

Can I use the Sony MDR-AS20J headphones with my smartphone?

Yes, the Sony MDR-AS20J headphones can be used with any device that has a standard 3.5mm headphone jack, including most smartphones.

How can I improve the sound quality of my Sony MDR-AS20J headphones?

Ensure that the headphones are properly fitted in your ears to improve sound isolation. Additionally, check your audio device settings for any sound enhancements or equalizer options that can enhance your listening experience.

What should I do if the ear loops cause discomfort?

Try adjusting the angle and size of the ear loops to find a more comfortable fit. If discomfort persists, consider using foam covers or consulting with Sony customer support for further advice.

Are the Sony MDR-AS20J headphones sweat-resistant?

Yes, the Sony MDR-AS20J headphones are designed to be sweat-resistant, making them suitable for workouts and outdoor activities. However, it is advised to wipe them down after heavy sweating to maintain their longevity.

How do I store my Sony MDR-AS20J headphones when not in use?

To prevent damage, store the headphones in a cool, dry place. Avoid wrapping the cord tightly around the device, as this can cause wear and tear. Using a dedicated headphone case is recommended for added protection.

What is the correct way to replace the ear pads on my Sony MDR-AS20J headphones?

The Sony MDR-AS20J headphones do not have replaceable ear pads. If the pads are damaged, you may need to purchase a new set of headphones. Contact Sony support for options.

Can I use the Sony MDR-AS20J headphones for phone calls?

The MDR-AS20J does not feature a built-in microphone, so it cannot be used for phone calls. You would need an external microphone accessory if you wish to use it for calls.