Stay in tune and stay connected with Bluetooth Active Headphones S9. Weighing barely an ounce, this lightweight and discreet headset lets you wirelessly control your music and your calls using the integrated touch controls on the sides of the headband. The behind-the-head wearing style is both comfortable and stylish. So take your music with you and leave the tangle of wires behind with S9, Motorola"s newest Bluetooth stereo headphones. Motorola Bluetooth Active Headphones S9 integrate wireless mobile music and calls with an unmatched lightweight design. Behind-the-head wearing style, preferred for top comfort and stability, combines music and call selection from the headphones. The S9 connects to any Bluetooth compatible stereo-enabled music handset or to any iPod (with Bluetooth adapter - sold separately) providing access to the entire music library for a full wireless music experience.