Zio Mini Wireless Bluetooth 4.1 Stereo Audio Music Receiver with Adapter and Audio Cable for iPhone 6, 6 Plus, 5, 5C, 5S, 4S, iPad, LG G2, Samsung Galaxy S5, S4, S3, Note 3, iPod, MP3, Audio Devices Mobile telephone chatting and enjoy your favorite music free and relaxed in car(Requires 3.5mm audio input in the car stereo). Turns your car audio system, regular home stereo system, Speakers and Headphones into Bluetooth enabled devices. Latest Bluetooth 4.1 technology (fully backward compatible) for full-speed transmission and low power consumption.When the call comes, short press the function button to answer it in hands-free mode or long press the function button to reject the call. Super clear and flow conversation effect. Easy to setup, plug and play, no driver required, no APP download needed. Plug the Zio Bluetooth Audio Receiver into your stereo speaker by using the 3.5mm audio connector, and pair with any Bluetooth enabled devices to enjoy your music! Two-Link: Connect two Bluetooth devices at the same time.Automatically connect back function?If completed Bluetooth pairing for the receiver and your cell phone in first time using, in next time using, just turn on the Bluetooth of the cell phone first, then turn on the Bluetooth receiver, it can be automatically connect. Inner Li-Battery, longer working time, lower power consumption. Bluetooth Range: Up to 30 feet. Notice:When plug in for charging ,it will power off automatically ,Please turn it on again to use it while charging.