The Sony MEXN4100BT Media Receiver brings you the latest technology in car audio. With BLUETOOTH® wireless technology, you can easily connect your smartphone or other compatible devices to enjoy hands-free calling and streaming music. This media receiver is perfect for those who want a seamless and convenient in-car entertainment experience. It features a sleek design and a user-friendly interface, making it easy to access your favorite music and adjust settings on the go. With the Sony MEXN4100BT, you can enjoy crystal-clear sound quality and powerful bass. The built-in amplifier delivers impressive audio performance, whether you're listening to your favorite songs or watching a movie. Stay connected and entertained on the road with the Sony MEXN4100BT Media Receiver. Experience the ultimate in-car audio experience and elevate your driving journey to another level. Read Less