Using Bluetooth 5.0 version, high-speed transmission without distortion, and sound quality up to high-definition standard. The car Bluetooth music player has a wireless music transmission function. For the old and current car stereos, if you use Bluetooth transmission, you can say goodbye to the mess, and you can actually play music online. In the era of streaming media, various online apps are very convenient, the sound source is updated in time. This product is aimed at different brands of vehicles.According to the interface reserved behind the original car host, it is equipped with different connectors for mating. The product uses a wide range of voltage inputs to adapt to different usage environments. Car AUX Bluetooth Audio Receiver. 1x Car AUX Bluetooth Audio Receiver. Thanks for your understanding and support in advance! The item "4in1 USB Bluetooth 5.0 Receiver Transmitter Wireless Audio Stereo 3.5mm Adapter" is in sale since Thursday, August 13, 2015. This item is in the category "Computers/Tablets & Networking\Home Networking & Connectivity\USB Bluetooth Adapters/Dongles". The seller is "redtagtown" and is located in Whippany, New Jersey. This item can be shipped to United States.