Aux to Bluetooth 5.0 Adapter for Car and Speaker, with Mic Transform your home or car audio system to Bluetooth wireless High-Fidelity Stereo, Reliable And Solid Plus Led Indicator Hands-Free Calls Compatible with Car Speaker and Home Audio Stable Connection: with Bluetooth 5.0 technology, Bluetooth Range 10M Operation Guide 1. Connect the Audio port with a 3.5 mm AUX plug. 2. Connect the power port with a USB plug. 3. Turn on the Bluetooth in your cell phone then click to pair which allows you to enjoy your music wirelessly -