Hands free Calling /Wireless Music Play 3.5mm AUX Bluetooth Receiver Car Kit w/Built-in High Capacity Lithium Battery Features: Superior Bluetooth wireless technology allows you to switch between listening to your favorite tunes and making calls on the go! Works with your Bluetooth-enabled Smartphone's, tablet or mp3 player. Enhanced voice detection and noise cancelling microphone makes hands-free calling simple and easy! Compact and simple design - directly plugs into the AUX port on your in-car sound system while keeping a low profile. Note for Apple Users: If you are having Bluetooth connectivity issues, please try resetting the Network Connections. Go to SETTINGS > GENERAL > RESET > RESET NETWORK SETTINGS. Type: Car Stereo Add-Ons Color: Black