Up to 20 meters in working distance when you are listening to the
music (open space) Supported profiles: A2DP, AVRCP, headsets, handsfree Stylish headphone design Compatible with most of the Bluetooth enabled audio devices,
including mobile phones, computers, MP3/MP4 players, iPod, PDA Excellent sound quality Up to 4 hours talk time Up to 5 hours music time 150 hours standby time Voice dialing/redialing Stereo multi-point technology allows automatic switching between
mobile phone and A2DP audio device