There's no USB part its just a little rechargeable dongle that goes in the aux
https://www.amazon.co.uk/Bluetooth-Recei...bl&sr=8-10
The car doesn't have USB and phone doesn't have headphone jack so if I used a USB to AUX cable to connect to car I wouldn't be able to charge at same time so thought I'd try one of these. Its really good, call quality is great both ends and audio quality from files in phone and Spotify perfect too
https://www.amazon.co.uk/Bluetooth-Recei...bl&sr=8-10
The car doesn't have USB and phone doesn't have headphone jack so if I used a USB to AUX cable to connect to car I wouldn't be able to charge at same time so thought I'd try one of these. Its really good, call quality is great both ends and audio quality from files in phone and Spotify perfect too