Logitech Audio Adapter 980-000912, Aux Bluetooth Adapter For Car Accessory And Video Cables Cable Electronics Accessories Spare Parts Digital Consumer - Audio & Video Cables - AliExpress
The Logitech Bluetooth Music Receiver is a dead simple audio streaming solution, no wires attached - YouTube
Logitech Bluetooth Music Receiver review: Forget the aux cord, this little box turns any stereo into a wireless music system - CNET