Push To Talk - Connect to your Smartphone’s Android and IOS assistant with a push of a button via Bluetooth. This unit Lets you access information, accept commands, and keep driving Screen Mirroring - BOSS Audio Systems A-LINK technology allows your Android 8 + screen to be duplicated on the receiver’s larger screen. A-LINK enables you to clearly see your already familiar navigation, Music, Movies and Apps on a much bigger scale Bluetooth - Answer / make calls and be hands-free with no distractions. The built-in microphone picks up your voice and the speakers let you hear the caller. You can also play and control your music and apps like Spotify / Pandora wirelessly Auxiliary - Compatible with the audio output from smartphones as well as MP3 players Inputs - USB, SD, AUX, front and rearview camera (camera sold separately). Use the existing functions on your steering wheel (interface module sold separately. We recommend the Metra ASWC-1) Outputs - Use the front, rear & subwoofer pre-amp outputs to hook up your speakers (front left / front right and rear left / rear right) and subwoofer. The video outputs allow you to connect extra screens for more viewing capability Power - You can get 80 watts x 4 Max power from the BV755BLC to power your speakers. An amplifier is recommended to make sure your speakers are well powered Equalizer - Customize how you want to hear your music with the balance / fader / bass and treble and control it all with the wireless remote control from either inside or outside of your vehicle BOSS Audio Systems provides a powerful 3 year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality