$ 30 Bluetooth speaker deals aren’t all that rare, but not many of them will hold up very well in the shower. The Mpow Armor can do just that with its IP65-certified splash-proof rating, meaning you can spend your showers singing along with Spotify, or quietly contemplating your favorite podcasts. [Mpow Armor Splashproof Portable Bluetooth Speaker, $ 30 with code TEQ279VG]