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Chipset  CSR BC3
Dimension  42 * 18.5 * 10mm
Operating Distance  Up to 10 meters
Talk Time  4 hours
Music Time  8 hours
Standby Time  120 hours
Profile Support  A2DP,AVRCP, Headsets, Handsfree
Feature  Two Options for you: Mono or Stereo, great sound quality
support TTS
Compatible with most of the Bluetooth enabled audio devices,Including
 mobile phons, computers, MP3/MP4 players, iPod, PDA,etc.
Vice dialing / Redialing
Automatically switch to phone for incoming calls under music or other modes.