features:<br />-- and high quality<br />--delicately dis design， exquisite workmanship and mini size with lighter weight<br />--mulit-function technique， one bluetooth receiver can connect with two bluetooth devices<br />--high quality stereo transmission for a better music experience <br />--reverse control of the music play of connected bluetooth devices<br />--safe driving design， it can be used as bluetooth carkit which with music play function<br />  <br />specifications:<br />product name:bluetooth receiver<br />color: black<br />power supply: built-in li batteries<br />bluetooth version: bluetooth 4.0<br />output: 3.5mm audio cable<br />receiving distance:10m with barrier-free <br />continuously working time: 5 hours <br />charging time:1.5 hours<br />unit size: 45 x 11mm <br /><br />detail about car charger:<br />input:12-24vdc<br />output:5v 2000ma<br /><br />package included:<br />1 x bluetooth receiver<br />1 x 3.5mm audio cable<br />1 x usb cable<br />1 x user manual<br />1 x car charger<br />1 x sticker