Car Bluetooth Receiver Aux Adapter 3.5mm, Portable Stereo Bluetooth Receiver Listen to Music Wirelessly from any bluetooth enabled device. Update your vehicles Look and feel. Eliminate the outdated look and need for wired streaming of Music, Phone Calls and any other audio from your Bluetooth Enabled Devices. Small, Fast and Simple to Use. Easy installation. INSTALLATION: 1-2 Plug and play feature allows you to simply plug the USB end into your vehicles USB charger, plug the included 3.5mm male to male aux cable into the other End and into your cars Aux Female inlet. Thats It. Your Done! NO BATTERIES NEEDED. Unit is powered via the USB. / Device can also work in the Home or Office.