Just like most of JBL’s other devices, you can control this speaker with the dedicated app. Using the JBL One app, you can look through the integrated music services, adjust the EQ, etc.

If it’s not evident by now, let it be known that JBL likes to party … PartyBox, that is. At CES 2025 in Las Vegas today, the California-based iconic speaker ... and volume control, and up ...

The PartyBox 520 shares several features with the 320 (as do many of JBL’s party speakers), including a ... guitar input with pore-gain and volume control, and up to 15 hours of playtime on ...