This headband headset gives you more flexibility for music and phone calls. The Bluebooth function lets you connect the headset to other Bluetooth devices such as an iPhones, smart phones or tablet PCs. HS-920BT will let you stream music anywhere with clear sound quality. For instant access at your fingertips and easier control, you can adjust the volume control and skip tracks directly from headset. With the built-in microhone, you can also chat with your friends while on the move.