Enegg Mini Wireless Bluetooth 3.0 Audio Music Receiver Adapter with Hands Free Calling 3.5mm Stereo Output for iPhone, Samsung, LG, Nexus, iPad, Android Phones or Tablet PC - Bluetooth Car Kit To promote better experience, Enegg Portable receiver has been improved to be more smart and better calling quality than original one. Use with home stereos/speakers car stereos headphones Automatically connect, if you need the cell phone connect the receiver automatically, just turn on the Bluetooth of the cell phone first, and then turn on the Bluetooth receiver, The Bluetooth receiver can be automatically paired. 3.5mm stereo audio output, LED indicator, one touch connect button.