AUKEY Bluetooth Receiver V4.0 Wireless Audio Adapter with Mic, Hands-free Calling, Streaming Music

https://www.amazon.co.uk/Bluetooth-Receiver-Hands-free-Streaming-BR-C8/dp/B01E3UC59Q/ref=sr_1_160?ie=UTF8&qid=1492065531&sr=8-160&keywords=aukey

​This will be great for the road-trip to France this summer in our Audi TT that has an older sound system. Will report back after the trip (and with a comparative test against the other model)