50hrs non-stop musicStay powered up for daysWith a super long battery life of up to 50 hours, now you can listen to your favourite music, without the worry of running out of charge. Battery running low? After just 3 minutes of charging time, you can enjoy 1.5 hours of listening time.Select the colour that suits your stylePick the perfect colour to suit you, all whilst enjoying comfortable texture and quality. Choose from black, blue, white, or beige, and find the right shade to compliment your look.Feel comfortable, look greatEnjoy all day comfortStay comfortable for longer, with soft earpads and a lightweight design that enhance your listening experience. To achieve the perfect fit, the adjustable headband for that snug, weightless feel.Take your music wherever you goWherever youre headed, and whatever your plans are, these lightweight headphones with swivel earcups arent just comfortable, theyre compact and portable too. Thats why these are the perfect wireless headphones for travelling.A listening experience just for youYour sound, just how you like itCustomise your sound to fit your preferences. Match the right sound quality to your chosen music genre by choosing from a range of pre-sets. Or use the SonyHeadphones Connect app to create your own pre-sets, adjust your bass levels, and enable features such as speak-to-chat and noise cancellation.Make your music feel more naturalDuring compression of an original music score, high-frequency elements that add detail and richness to your favourite tracks are lost. Digital Sound Enhancement Engine (DSEE) not only ensures high-quality sound, but restores these elements, bringing your listening experience closer to the original.Multipoint connectionFor your convenience, pair your Bluetooth headphones with two separate Bluetooth devices simultaneously. Expecting a call? Your headphones will identify which device is receiving the call, connecting you automatically to the right device for a seamless, hands-free experience. - The Digital Sound Enhancement Engine (DSEE) restores your music with high frequency and gradual fade out sound for a more authentic performance. You can even tailor to your own taste with EQ settings on the Sony Headphones Connect app, for a personalised listening experience.360 Reality Audio Certified optimise your experience by analysing your individual ear shape on the Sony Headphones Connect app, and enjoy the ultimate immersive music experience. - With up to 50 hours of battery life, you can listen to your favourite music without worrying about running out of charge. And, if your headphone battery is running low, a 3-minute quick-charge can give you 1.5 hours of listening time. With an adjustable headband, soft earpads and lightweight design, you can find your perfect fit and stay comfortable for longer with these on ear headphones. - The WH-CH520 has Multipoint Connection, easy button operation, and can even be controlled with your voice. And since connection is easy with Swift Pair and Fast pair, these Sony headphones are ideal for everyday use. - Easily answer calls with one click of the buttons on the earcups, so theres no need to take your phone from your pocket. With a high-quality built-in microphone and noise suppression processing, the WH-CH520 collects sound and reduces ambient noise during calls, so you can make clear calls even in noisy environments. - Age range description: Adult