Motorola S10-HD Bluetooth Stereo Headphones - Retail Packaging Wireless Bluetooth stereo headphones for streaming audio from compatible mobile phones and MP3 players Hydrophobic mesh, silicone seals and encased speakers provide sweat proof design Behind-the-head design eliminates tangles and provides a light, comfortable fit Up to 9 hours of talk time, 8 hours of music playback, and up to 240 hours (10 days) of standby time; released in September, 2010 What's in the Box: Bluetooth headphones, 4 sizes of ear bud cusions, wall charger, operating instructions