* Fast automatic volume adjustment in a noisy environment * Talking time: up to 6.5 hours * Stand-by time: up to 300 hours�@�@�@ * Weight: 9 grams�@�@ * Range:Up to 10 meters - Update: 2009-08-05

*Talk time: Up to 1.5 hours *Stand-by time: Up to 30 hours *Auto detectable Automatic Pairing Ready when Powered on *weight:9g�@ - Update: 2009-07-16

*Wireless In-Ear Stereo Headset,Sleek behind-the-head styte *Water and sweat resistant *Range:33 feet (10 meters) *Compatible with all bluetooth compliant handsets.Wired MP3 player and A20P.AVRCP devices *Talk Time:Up to 7 hours *Stand-by Time:... - Update: 2009-07-16

*Bluetooth Handfree *Bluetooth specification:V1.2 and v1.1 *Range of Frequency:2.4GHz Spectrum *Dimensions:50.8*42*22mm *Talk Time:Up to 6 hours *Stand-by Time:Up to 200 hours *Weight:14g (color:black; silver+black; silver; blue) - Update: 2009-07-16

*miniature, wireless. mobility *Talking time: up to 3 hours *Stand-by time: up to 50 hours *light weight 9.0g *auto defectable, Automatic pairing ready when powered on sleek and minimalist design - Update: 2009-07-16