bluetooth audio transmitter: transmits music or audio files wirelessly using bluetooth and the car stereo system via fm radio signals. compatible with any bluetooth device such as ipods, ipads and smartphones | vehicle plug-in transmitter: easily plugs into your vehicle's 12v socket to connect your device through bluetooth. includes two usb ports that allow you to charge your device or retrieve stored music at the same time | exterior car accessories: we provide you with plenty of car auto accessories to customize your vehicle. check out our floor mats, deer alerts, phone cup holders, chargers bluetooth speakers and more | custom accessories, inc: we have been delivering quality and innovative products for the interior and exterior of your vehicle, whether for sylistic enhancements, functional car parts or both | aftermarket accessories: our mission at custom accessories is to offer automotive accessories from industry leading brands. feel excited about your vehicle with armorall, pennzoil, realtree xtra and more | Included components: Phone Holder