Bluetooth Receiver, Breett Bluetooth 4.1 Receiver, Multipoint Connection Bluetooth Audio Music Receiver with 3.5mm AUX Port Hands Free Calling for Car Stereo/Home Stereo/Headphone et
It did not last as long as I would expect!  I think I charged it three times and not it will not hold a charge. For the money, I would expect it to work at least as long as a cable (a year?).  When it did work, it was great!  It seems to die just as the return window closed!