Amazon.com: Bluetooth Audio Adapter for Music Streaming Sound System, Esinkin Wireless Audio Adapter Works with Smartphones and Tablets, Wireless Adapter for Speakers : Electronics
RGB LED 12-24 VDC 6A Music Activated Control Unit with 20-Key IR Remote
B1 Bluetooth Music Receiver — Audioengine
Intellidash Pro is an external CarPlay unit that works with any car - 9to5Mac
AirPlay 2 Audio Adapter with Optical + 3.5mm | Belkin | Belkin: US
Car Adapter fit LG Electronics Music Flow H4 NP8350 NP8350B NP8350W Portable | eBay