Introduction (Does It Do What It Should) The answer that I have is: of course. This is a speaker that you can use in the shower (it has an IPX7 rating), and you don't have to power it, as it is powered by the water that runs through it from your shower. It's kind of like like a miniature dam that can create a super LED-powered lightshow. I am told it has 16 hours worth of … [Read more...] about Ampere Shower Power Pro: Hydropower Bluetooth Shower Speaker with LED Lights Review