Top features:- Wireless listening over a Bluetooth connection- Up to 20 hours of battery life for all-day enjoyment- Hands-free calling from your iOS or Android device- Lightweight design with soft comfortable earpadsWireless listeningListen to your favourite music tracks without the hassle of tangled wires. The Sony WH-CH500 Wireless Bluetooth Headphones pair with your smartphone or tablet for cable-free listening.They work up to 10 metres away from your device, so you could even pair the headphones with your PC while you’re working from home, and feel free to walk around the house with music in your ears.Up to 20 hours of battery lifeListen all day. The WH-CH500 Wireless Headphones have a built-in battery that delivers up to 20 hours of power. Go through your entire music collection, or play your favourite song on loop to your heart’s content.Hands-free callingDid you know you can make hands-free phone calls using your headphones? It’s easy thanks to the built-in microphone. Just press and hold the play button to activate the voice assistant while paired with your Android or Apple iOS smartphone. Just say who you want to call, and get chatting.Lightweight designYour headphones should never get in the way, or weigh you down. That’s why they’re wireless, and have a lightweight design. They’re comfortable, too. Soft earpads feel delightful on your ears. The earcups also swivel flat for easy storage so you can take them wherever you go.