The headset feels pretty solid for this price and was paired out of the box. We dont have to buy a car rack for the roof of our car and it has a good review. These were delivered broken. Glad I went with my gut and ordered my usual size. I knew it HAD TO BE GOOD. The problem is that the Avantree speaker is smaller than a typical bike bottle. 5 . I read it each night in bed - blew away the day’s troubles and helped me drift off to sleep laughing out loud with tears in my eyes. a teeny bit snug in the toe box, but I think that will improve after wearing them for a while. The device will also "speak" to you when it is powered on, powered off, paired, and can tell you the basic charge of the battery.