WEFLY Bluetooth Stereo System Audio Receiver USB Adapter 3.5mm for Car Speakers Under USB Adapter  (Black)

Standard 3.5mm Audio Out: Compatible with any car stereo or speaker with 3.5mm audio socket, Portable Speakers , Headphones , Car (AUX In) Music Sound Systems , and more 3.5mm Media Devices, Bluetooth version:V2.0 (2.4GHz-2.4835 GHz) and support A2DP Technology , fantastic sound quality and easy to pair and connect, Bluetooth Music Receiver: Make any stereo a Bluetooth sound system capable of wirelessly playing music from your mobile, for iPhone, PC, MP3 player, Transmission distance: up to 10 meters (about 32.8 feet),enjoy music freely anytime, anywhere without the bound of wire.