For iPod 4th Gen. / Lightweight / Comfortable / High-definition audio / Noise-isolating / Built-in microphone / Take calls hands-free The Unlocked Motorola S9HD is a Stereo Bluetooth Headset designed for those who really want to enjoy the MP3 WMA features included in many Cell-Phone models. One of the unique features that this model continues from the S9 is the use of buds instead of earpads on this behind-the-neck headband design headphone. It promotes greater Sound isolation, better, sharper sound performance, and stability. The HD portion adds a 3D experience to the sound. If you use Bluetooth, this S9HD stereo headset offers the best performance for the active user. The wireless Music experience has been enhanced with an upgraded version of the award-winning MOTOROKR S9, the Motorola S9-HD. Freedom to exercise, move around and commute without wires to tangle or hold you back, is now enhanced with High-Definition Audio and ear buds that reduce background noise and improve comfort. The S9-HD is the new benchmark of wireless music powered by Bluetooth wireless technology. All the great features that made the MOTOROKR S9 a sensation in 2007 are present in the S9-HD. Weighing barely an ounce, they are lighter than an average pair of sunglasses! The unique behind-the-head design creates a secure and stable fit - even in active conditions - plus easy to use controls for track selection, volume, play/pause and send/end that allow you to manage music and calls from the Headphones earned the MOTOROKR S9 top honors in the Best Headphones category for the Consumer Electronic Associations 2008 International CES Best of Innovations Design and Engineering awards. # Immerse yourself in your music with the 3-D Surround sound and high-definition acoustics from SRS WOW HD technology. Leave the outside world behind as you feel every beat and Focus on the space your music creates around you with enhanced Bass and noise isolation. The S9-HD wraps you in rich sound quality, not wires, so youre free to control your music and calls while staying active. Connect to a compatible Bluetooth-enabled music phone or MP3 player, or use the Motorola D650 to pair with most iPod players. Never miss a call, music mutes or pauses when a call comes in and resumes when the call is over. Enjoy six hours of playtime from a single charge. Lightweight. Barely one ounce # Stable and secure fit # Long play time. Up to 6 hours of music play from a single charge # Control music and calls from the headphones # Music stops when a call comes in, resumes when the call is over # Ear buds help isolate outside noise # Enhanced comfort # Ported design, helps Channel music to your ear canal # Works with any brand of compatible Bluetooth-enabled phone or music device that supports Advanced Audio Distribution Profile (A2DP) and # Audio Video Remote Control Profile (AVRCP) # Package includes - MOTOROKR S9-HD Bluetooth Stereo Headphones; Charger; Carry Pouch for MOTOROKR S9-HD Bluetooth Stereo Headphones; Additional Ear Buds; User Guide