I have the mpow receiver you linked, and I didn't have any problems with connection or sound quality. However, I used a FM transmitter with an aux jacked and used that receiver. So to cut down on cords, I bought this:

https://www.amazon.com/gp/aw/d/B0193CFLP4/ref=mp_s_a_1_6?ie=UTF8&qid=1486736205&sr=8-6&pi=SL75_QL70&keywords=mpow+bluetooth+receiver

Didn't have to charge a receiver anymore and it's a brand I personally trust.