Plantronics 87300-42 Voyager Legend Earset Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: In the Ear Standby Time: 264 Hours Bluetooth Version: 3.0 Bluetooth Profile: Advanced Audio Distribution Profile (A2DP) Audio/Video Remote Control Profile (AVRCP) Wideband Hands-free (HFP) Profile 1.6 Headset (HSP) Profile 1.2 Compatibility: Apple iPhone Bluetooth v3.0 Mobile Phones Tablet PC Weight: 0.63 oz.