JBL PartyBox 710 vs PartyBox 520

The JBL PartyBox 520 and the JBL PartyBox 710 are both large speakers. The main difference, from the perspective of how you use the speaker, is that the PartyBox 520 can run on battery, while the PartyBox 710 can't. The PartyBox 520 is also a bit smaller, making it easier to move around, and it boasts a similar control and input layout. Both speakers deliver relatively bass-heavy sound, but you can EQ either speaker in the app. You can also place the PartyBox 710 on its side, offering more versatile placement. If volume is important, it gets a bit louder than the PartyBox 520, though either should be sufficient for most uses.