he Pioneer DMH-AP6650BT is a 9-inch capacitive AV receiver featuring a "perfect fit" panel designed for seamless integration into a car's aftermarket dash. It offers wireless and wired connectivity for both Apple CarPlay and Android Auto, a 13-band graphic equalizer, and a built-in 64-bit Digital Sound Processor (DSP). 
Key features
Wireless and wired connectivity: Easily connect your iPhone or Android device for access to apps, navigation, and music. With built-in Wi-Fi, you can use Apple CarPlay and Android Auto wirelessly, eliminating the need for a cable.
WebLink Cast: Allows for wired mirroring of your smartphone screen to the unit's display.
High-performance sound: Equipped with an AKM AK7604 DSP, the unit provides high-fidelity audio processing. It also features a 13-band graphic equalizer, time alignment, and a 3-way network mode for detailed sound customization.
OEM function support: Supports integration with certain vehicle's original equipment manufacturer (OEM) functions via a compatible CAN bus adapter, allowing access to features like climate control and parking assistance.
Camera inputs: Includes a rear-view camera input with parking assist guidelines. With an optional adapter, it can also support a 360-degree panoramic camera view.
Fast performance: The capacitive touchscreen offers a bright, sharp, and responsive user experience with a fast boot-up time, according to a user review.