2011new bluetooth headsets 1.Dimensions(L*W*T): 51*22*12.6mm 2.Certification: CE, RoHS,FCC,BQB 3. low price and high quality 2011 fashion bluetooth headsets *Bluetooth version 2.0 + EDR, Class II *Support Bluetooth Headset, Handsfree profiles *Talk time: 6-8 hours *Standby time: 100-120 hours *Dimensions(L*W*T): 51*22*12.6mm *Weight: 12g *Certification: CE, RoHS,FCC,BQB