Sony WH-CH520 Wireless Headphones - Blue

Connect the included USB-C cable to the charging port on the headphones and the other end to a USB wall adapter or a computer's USB port. The indicator light will glow orange during charging and turn off when fully charged.

DSEE (Digital Sound Enhancement Engine) is a Sony technology that restores high-frequency sounds and fine fade-out sound that are often lost during the compression of digital music files. This results in a more natural, authentic, and richer listening experience closer to the original recording.

Yes, the Sony WH-CH520 supports Multi-Point Connection, allowing you to pair and connect to two Bluetooth devices simultaneously. This enables seamless switching between them, for example, from a laptop to a smartphone.

Yes, the WH-CH520 headphones feature an adjustable headband and soft earcups designed for enhanced comfort. Many users find them comfortable for extended periods of wear, thanks to their lightweight design and soft cushioning.

With the quick charge feature, just a 3-minute charge can provide approximately 1.5 hours of playback time. This is very convenient when you need to quickly get some listening time before heading out.

No, the Sony WH-CH520 headphones do not feature Active Noise Cancellation (ANC). They rely on their on-ear design for some passive noise isolation, but they do not actively block out ambient noise.

When a call comes in, simply press the multi-function button located on the earcup once to answer the call. Press it again to end the call.

Ensure the headphones are fully charged. Connect them to a power source using the provided USB-C cable for at least 10-15 minutes, then try turning them on again.

Make sure the headphones are in pairing mode (LED flashes rapidly blue). Check that Bluetooth is enabled on your device. Try turning off Bluetooth on other nearby devices to avoid interference. If issues persist, try restarting both your headphones and your device.

Ensure your device is within the standard Bluetooth range (approximately 10 meters or 30 feet) without significant obstacles. Try moving closer to your device. Check if there's significant interference from other wireless devices. Disconnect and re-pair the headphones if necessary.

Ensure the microphone is not covered. Try moving to a quieter environment as strong ambient noise can still impact call clarity despite noise suppression. Check the volume settings on both your headphones and your connected device.

Ensure both devices have been successfully paired with the headphones individually. Sometimes, re-pairing both devices to the headphones can resolve connection issues. Ensure only two devices are actively connected or attempting to connect at one time.