YETOR, Mini Bluetooth AUX Adapter,Supports TF Card&Hands-Free Calling,Wireless Music Adapter for Home/car Audio Music Streaming Stereo System. (Gold) Handfree-Blutooth:Make your Car AUX audio sytem and Home Theater av HiFi surrounding system become bluetooth compatible, get music from bluetooth enable device.Up to 33ft connection range guarantees low signal delay. Double Llinks :This mini bluetooth receiver can connect two bluetooth devices at the same time,freedom to enjoy music,GPS or answer phone calls. Delicate Design:Pen clip design,easy to carry,it's convenience to freely listen the music or anser phone calls in fitness or workout.You can take it to anywhere. Easy Control:Come with a user manual,you can play/pause/skip music/TF card mp3 player/answer phone calls/redial the last called number or control music on the receiver. Easy Control:Come with a user manual,you can play/pause/skip music/TF card mp3 player/answer phone calls/redial the last called number or control music on the receiver.