The CoolStream Duo allows for 30-pin speakers to become truly wireless, and connects to any tablet/smartphone via Bluetooth 3.0. Audio quality is impressive, and the device even works for car audio systems!
Another version for car stereos –
http://amzn.to/2aNhqt0
Price: $26.99
CoolStream Duo Bluetooth Adapter for iPhone iPod Bose SoundDock and Motorcycles with 30 Pin Connector
RESCUE YOUR BOSE SoundDock. Use the CoolStream Duo to Bluetooth your music from your iPhone or Android phone to your Original Bose SoundDock, Bose SoundDock I, SoundDock II, Portable SoundDock or SoundDock 10. DOES NOT work with CARs as Audi, Infinit... (as of November 20, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Price: $69.99
CoolStream CarPro Bluetooth Adapter for 2005-2011 Mercedes and Other Luxury Cars Equipped with Factory 30 Pin iPod Media Cable
BLUETOOTH MUSIC ADAPTER FOR 2005-2011 MERCEDES REQUIRES factory installed 30 Pin media cable. NOT compatible with USB to 30 Pin charging cable. NO Bluetooth hands free phone function. MUSIC STREAMING ONLY. PLUG, PAIR and PLAY. The CarPro works with i... (as of November 20, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Price: $69.99
CoolStream CarPro Bluetooth Adapter for BMW and Mini Cooper iPod iPhone Y Cable
PLUG, PAIR and PLAY. The CarPro works with iPhone and Android. Due to problems with iOS 13 NOT working properly with Bluetooth devices, CarPro may not work as expected. Plugs into BMW cable with 30 pin connector and AUX Jack. iPod cable is NOT includ... (as of November 20, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Price: $69.99
![Bluetooth CSR V4.0 USB Adapter Unboxing or review & setup [HINDI]](https://img.youtube.com/vi/rq2GKwBYgfc/0.jpg "Bluetooth CSR V4.0 USB Adapter Unboxing or review & setup [HINDI]")
Thanks for the great review.
you mentioned car audio applications – do you know/think it would pass along track info (artist/song) – like a2dp?