Plug and Play: Bluetooth car adapter with ON/OFF switch. When turned on, it automatically enters pairing mode for easy connection. Compact Design for Easy Portability: The Bluetooth car adapter is small and space-saving, allowing you to take it anywhere. Connect it to your vehicle, speakers, or any headphone jack. The 3.5mm jack design helps reduce cord clutter. The independent multifunction button on the Bluetooth receiver allows simple control of music, volume, and calls with a single press. Our promise: If you are not fully satisfied with your order, our customer support team is ready to assist. Bluetooth Aux Receiver for Car: This 7.0 mm Aux receiver converts your older car audio system, wired headphones, home audio devices, or speakers into wireless. Compatible with most Bluetooth-enabled devices such as smartphones, laptops, tablets, and computers. Bluetooth 5.0 technology enables up to 33 feet of wireless range with a stable connection, providing a seamless audio experience while driving. Built-in HD Microphone: The Bluetooth aux adapter features a built-in HD microphone. Press the power button to answer or end calls, pause or play music without handling your phone, promoting safer driving.