Wireless Bluetooth 4.0 Multipoint A2DP Sun Visor In-Car Hands-Free Speakerphone with Clip for iPhone, Samsung, LG, HTC, Google Nexus, iPad & Android Tablet/ Cell Phones - In-car Speakerphone (Black) BLUETOOTH 4.0 CSR CAR KIT: Hands-free car kit pair to 2 phones simultaneously with high sensitivity microphone, adopts HD-Voice and Noise cancellation DSP technology providing Pure Clear and Full duplex sound ENJOY MUSIC WHILE DRIVING :Main Function:Answer Calls,End Calls,Reject Calls,Announce calling number,Last number redial,Adjust volume,Personal connectivity/speaker switch,Transmit mobile music,post cases,Support HFP,HSP,A2DP LONG BATTERY LIFERechargeable Lithium-Ion battery with charging option support talk time up to 16 hours, Standby Time Up to 700 Hours,Charging time approx 2 hours.Portable Design, can be used as tele-conference device STABLE &DURABLE CONNECTING:The speakerphone can sits discreetly and conveniently on the sun visor by using the metal clip,Operating range up to 10 meters(approx 35 feet),Build-in digital amplifier for enhanced audio quality CRYSTAL CLEAR SOUND:Built-in digital amplifier for enhanced audio quality ,provide you crystal clear phone call quality ,and enjoys high quality music