Yes, the CoolStream CarPro for BMW will work with the 2013 Harley Davidson CVO Road King. You will be able to connect your iPhone (including the iPhone 7) as well as your Android phone to the CarPro via Bluetooth to stream your music to the speakers on your Harley.
Yes, the CoolStream Duo will work with the Aux port in your car to stream music to your car or motorcycle stereo speakers. If your AUX-IN is next to a power source like a USB port or cigarette lighter, as shown here, you can keep the Duo charged as well.
Recently our good friend, Derek Lucas, a Harley Davidson enthusiast, bought his father a CoolStream Duo for his 2013 Harley Davidson Ultra Glide Classic. The CoolStream Duo is a Bluetooth music receiver that creates a wireless connection between the bike’s stereo and your phone’s music.