Top features: – Wireless music with Bluetooth headphones – Active noise-cancelling keeps you in the zone – Battery lasts all day and beyond Wireless musicListen to all your favourite music without any wires getting in the way with the B&O H8i Wireless Bluetooth Noise-Cancelling Headphones. All you have to do is sync up your Bluetooth-enabled device and you’ll be streaming in moments. You can even connect two devices at the same time. And with a Bluetooth connection range of 31 metres, you don’t even need to be tied to your device.Active noise-cancellingWhen you need to tune out from the world, the B&O H8i’s noise-cancelling blocks outside noise so all you’ll hear is your selected sounds. And if you’re outside and need to be aware of your surroundings, the one button press switches to transparency mode and you’ll hear everything again.BatteryWith an impressive battery life of up to 30 hours, you can listen for a whole day and then some. When it comes to charging, just connect to USB with the included cable.