Love it on my wall. I had one of the adapters to the inside of the cross bar that didn?t have a threaded hole. The ventilation for the bag is good. H. The battery backup of MIFA is around 8 hours whereas of JBL is only 2 hours. Power supplies are not sexy but they are useful if you get the right kind. just know when buying- the string you buy won?t fit the beads. The most bogus low battery warning system ever. Make sure you have another lock that you keep wrapped around the spare tire of the Vehicle. Solidly built and have had no issues with heavy daily use and abuse.