iGRiD-HUSH (IG-8100) offers a listening experience unlike any other. iGRiD- HUSH translates your music into an immersive experience you will not only listen to but also feel. Pair that with wireless technology and up to 40 hours of play time, and you have a premium Bluetooth headphone Re-defining comfort. Ultra-soft cushion ear cups and headband for superior comfort during prolonged wear. Foldable design. iGRiD-HUSH is light-weight and with its foldable and rotatable design, it is made for you on the go. Throw it in your bag or purse and head away be it on an adventure or your work. Hands-free. Power on, take calls and control your music all from the headphones with the touch adaptive buttons. Seamless pairing. Latest Bluetooth version 4. 1 allows for quick and easy connection with your mobile phone, tablet or laptop and hands-free calling with wireless range up to 10M. Universal compatibility. Compatible with all Bluetooth devices including the iPhone, iPod, iPad, smartphones, tablets, mp3 players, and wired 3. 5mm aux connectivity option. Dual pairing. Dual pairing allows to seamlessly connect two devices at the same time for double the entertainment.