Premium Sound Quality: Featuring a 40mm Dynamic driver, the EMR90 offers deep, powerful, and crisp bass sound, making your overall listening experience just that much better; Active Noise Isolation technology significantly reduces outside noise Wireless Headphones: Get rid of wires that get snagged or tangled; These headphones use Bluetooth to wirelessly stream music from your iPhones, Android smartphone, MP3 player or laptop with a range of up to 10 metres. Play or Talk: An on board mic, remote and volume control makes it easy to take handsfree calls or adjust your music, with all the controls conveniently positioned on the earcup; A high quality microphone makes calls just that much better Foldable Headphone: The main benefit of EMR90 foldable headphones is portability. Folding up headphones reduces footprint by 40 per cent; They are compact and occupy less space in your bag, so you can take them along with you everywhere you go Luxury Leather Earpads: Comfort matters