Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Features:Support multipoint connections: can connect two phones at the same time.Excellent voice quality， use the DSP (digital signal process) technology to echo cancellationWith 3.5 mm line-in jack， support external audio devicesSupport 12-24V voltage from the car cigarette lighterSpecification:Color: blue ，red ，silverSize: 81*74 mmThe audio cable length: 60cmFrequency range: 87.5-108.0MhzSupply voltage: 12-24VSupport file format: MP3/WMAUSB Charge output: 5V/2.1AMusic format: MP3 ，wmaUSB Maximum support: 32GMicro SD Maximum support: 32GBluetooth version 2.1 + EDRTransmit distance: 10mCompatible cellphones:IPod/iPhone， Samsung， iPad， Nokia and other mobile devices.Package includes:1 x MP3 Player FM Transmitter Car Kit Charger1 x Audio cable1 x Remote control