Clearsounds Quattro 4.0 Bluetooth Listening System

See this product at Stereo Blue tooth headset profile - (A2DP） - Removable remote Bluetooth 4.0 Mic - Call waiting caller ID display - Stereo music playback control - jack for external stereo headset -（A2DP） - Voicing menu prompts - MFB (Multi function button) - Touch screen button operation - Multi function OLED screen display - Mute function - Siri/S voice(Galaxy S3、Note Ⅱ)control function - Touch screen volume