Free yourself from the wired connection and take the stunning, renowned sound of Bang & Olufsen with you wherever you go. With pristine, minimal design, the B&O Play H4 headphones are superb-sounding, take-anywhere Bluetooth headphones. Extended battery life makes sure they last more than enough time before the next recharge, premium materials provide a consistently comfortable listen, and their classic looks will turn heads. This is a beautifully designed set of wireless headphones with the emphasis on purity of sound and style. Read more… Signature B&O Sound The signature sound of Bang & Olufsen is world renowned, for reliably staying true to the sound of the original source recording. Bass is beautifully deep and powerful while trebles offer unmatched delicate clarity. Either way you'll be noticing every tiny detail of your favourite music, the way it was intended to be heard. Brilliant Bluetooth With top of the range Bluetooth you can say goodbye to a wired connection and enjoy the liberating freedom of music wherever you want to go. Simply pair the H4s up with your smart phone or tablet. And if you prefer a wired connection (or want to save on battery power) just plug in as normal with the cord included. With a built-in high-quality microphone you can take phone calls on the go too. There are 3 buttons on the right ear-cup for controlling the music's playback, and for receiving calls from your friends and colleagues. Staying Power Stay immersed in beautiful music for longer. Recharging via USB, the H4s will keep going for up to a huge 19 hours of playtime. So you can have the confidence they'll certainly last all day, and into the night. Purity, Quality Bang & Olufsen constructed the H4s with the emphasis on essential simplicity and pure quality. Leather, aluminium, stainless steel and braided textile cord; all materials were selected for comfort, durability and style. They will stay comfortable over the longest listens, and their classic but contemporary design matches any look. Sparkling Beoplay App B&O Play's app complements your pair with a pretty and practical interface that unlocks a rich range of features. Set the name and colour of your product, and personalise the way you want to hear your music with the intuitive ToneTouch feature.