A:AnswerThere is a button on the top of the unit that switches among various input options. It’s very hard to read. The first one is Bluetooth if I remember correctly. There is an option for FM radio. I don’t use that and have no idea how to change FM channels. There is another option for Audio Input. I like this option because I can connect my mixer unit that integrates microphone input with karaoke music from YouTube.
Hope this helps.
A:AnswerThe base on the system is really good at least for my likings it also has a base boost button which gives you extra base if you want it. The other thing that you might want to know is that it probably is not gonna be the Bayside you hear somebody’s cars driving around that wake up the whole neighborhoods probably not that type of bass but it has a fishing bass for having it in my home. It’s a great little unit you can use for backyard parties or pool parties really quite a nice unit has a built-in tuner for radio stations you can hook a microphone up to it use it for a karaoke just a really nice little system. And the disco lights/strobes are great.