Thinking about satellite speakers, you might decide on a wireless speaker so that you can be more flexible when it comes to placement. Plus, you don't have to contend with a lot of wire for your sound system. You can buy a wireless Bluetooth speaker such as the Ultimate Ears BOOM 2. This portable, shockproof, and waterproof speaker sounds great on its own. Plus, you have the option to bring it with you after you get bored watching Netflix and decide to go out. However, having a wireless setup can be a bit complicated. This Lifewire article explains that to use a wireless satellite speaker, you will need to have a transmitter or buy a home theater system that has a wireless transmitter. Even so, some speakers are not truly wireless, as you will still need to plug them in for power.