Use voice controls to pick calls or change the music when driving with this Sony car stereo. Dual Bluetooth connectivity lets you pair two smartphones simultaneously for limitless functionality, while EXTRA BASS and amplification enhances the beats for a dynamic low-end boost. This Sony car stereo features a built-in amplifier that delivers loud and natural sound.Geek Squad installation is strongly recommended for this product. Please visit your local Best Buy store for details. | Sony | | Built-in Bluetooth | In-Dash Digital Media Receiver | Black | Best Buy