Item descriptions:LESHP Bluetooth 4.0 Hands-free Car Kit: The easiest way to add Bluetooth function to your car stereo system; The simplest hands-free solution for calls and music.Universal Wireless 4.0 wireless technology with backward compatibility & A2DP profile for Smartpohne, for Android, for Apple iPhone 6 Plus, for Google Nexus, for Samsung Galaxy, for Tablets, for other media players.Comes with a FREE Triple Ultra High-Performance USB Charger, built-in mic and 3.5mm AUX cable.Stand ready to charge additional devices at the same time.Features echo and noise reduction technology for continuous non-stop crystal clear call conversation & dynamic music streaming wirelessly. No batteries required.Features:Hands-free calls and musicThis bluetooth receiver is especially designed for car stereos with 3.5mm aux in port,let you answer calls and enjoy music with ease.Clear sound qualityThe echo and noise reduction technology makes clear call convensation & music streaming wirelessly.SpecificationsBluetooth version:V4.0+EDRWorking range:10 metersMaterial: ABS Plastic+aluminium alloyCable length: approx. 1MPackage Included:1x FM Transmitter1x Dual usb car charger1x User manual