Contact: MSN: 1.MotS9 blueototh headset Wireless music Stream from your compatible phone or iPod (adapter sold separately) 2. bluetooth headset Lightweight. About 1 ounce (actually 1.13), probably lighter than your keys. 3. Behind-the-head wearing style. 4. Never miss a call. Music mutes or pauses when calls come in Control music and calls from the headphones. 5. Stable and secure fit. Small 13mm speakers for better comfort and fit on the ear 6. Durable. Sweat and water resistant for active conditions. 7. Long play time. Up to 6 hours of music play from a single charge. 8. Works with any brand of Bluetooth-enabled compatible phone or music device that supports Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile (AVRCP). 9. Stream music from a compatible Bluetooth-enabled stereo music phone or from a compatible Bluetooth-enabled MP3 player,Bluetooth Stereo Adapter for IPod available (sold separately) to use with an iPod. 10. Certain Bluetooth features including those listed may not be supported by all compatible Bluetooth-enabled devices