Check here for the supported JVC receivers.
www.jvc.net/car/app/jvc_portal_app/compatible.html

JVC Portal APP is an application that will transfer photos from your smartphone to the JVC car multimedia receivers via Bluetooth®.

KEY FEATURES
･Transfer photos from smartphone to the JVC receivers.
･Photo slideshow on the JVC car multimedia receivers.
･Wallpaper customize (Customize on the JVC car multimedia receivers.)

Compatible JVC Products :

Digital Media Receiver: KW-Z1000W


System requirements: Android™6.0 and above