ELEGIANT BTA-001 Bluetooth receiver not only brings a faster and more stable connection but also ensures high-quality sound. This Bluetooth audio adapter can perfectly let your wired speakers become wireless speakers. When you use the Bluetooth aux adapter in your cars, a built-in microphone and one-button easy operation allow you to enjoy hands-free calls and let you safely drive. You can also change the volume, play/pause music, or skip tracks with ease; Apple devices can even activate Siri with the click of a button. Plug Bluetooth Receiver into the AUX port, simply pair your smartphone or other compatible devices to enjoy music and be hands-free. Enjoy your favorite music and do not miss any important calls. Our Bluetooth aux adapter also works with Navigation Apps to bring you clear instructions when hooked up to your car's sound system. ELEGIANT Bluetooth receiver is compatible with your car speaker system, home audio systems, car stereo and wired headphones enabled devices like smartphones and tablets.