Experience the WH-CH520 wireless headphones from Sony: first-class sound for every song in a design that suits you. Choose from black, white, blue, beige, yellow or pink. The WH-CH520 headphones are based on Sony's audio expertise and offer clear, balanced sound. With the Digital Sound Enhancement Engine (DSEE), they reproduce compressed audio data almost true to the original for a nuanced sound experience. Certified for 360 Reality Audio, the WH-CH520 surround you with immersive sound that you can customise to your liking via the Sony | Sound Connect app. With their comfortable ear pads, a weight of only 147 g and an impressive battery life of up to 50 hours, the headphones are your perfect companion all day long. If the battery runs out, you can listen to music again in no time with the quick-charging function. Multipoint Connection allows you to pair two Bluetooth devices at the same time. A connection can be established quickly and easily via Swift Pair and Fast Pair. The WH-CH520 headphones are perfect for making phone calls. An integrated microphone is strategically positioned to pick up your voice clearly.