Car Bluetooth V5.0 Wireless Vehicle Car Speakers Compatible Hands-free Car Kit Bluetooth Speakerphone Sun Visor Car Accessories Description: Bluetooth chip Version: V5.0+EDR Support connecting two mobiles at the same time,Support A2DP function. Built-in rechargeable lithium-ion battery 600mHA, standby about 500 hours. Holding time About 10 hours Support automatic connection Support private answer Support coming call number readout Build-in DSP noise suppression and echo cancellation function Loudspeaker:42W Power On by Vibration Sensor Accessories:USB cable + Metal clip Color:Black Specifications: WHAT YOUR SPEAKERPHONE CAN DO ? Your speakerphone can do all this: Answer calls End calls Reject calls Voice dialing Announce calling number Last number redial Personal connectivity/speaker switch Adjust volume Transmit mobile music, pod casts and directions from a GPS APP Advanced Multiuse - Stay connected to two active Bluetooth devices simultaneously Package Included: 1 x Bluetooth Car Kit 1× USB cable