How to use EQ | on PartyBox 300 Portable Speaker (Increase Bass) - YouTube
JBL PartyBox Encore | Portable party speaker with 100W powerful sound, built-in dynamic light show, included digital wireless mic, and splash proof design.
JBL PartyBox 310 Portable Party Speaker Black JBLPARTYBOX310AM - Best Buy
Amazon.com: JBL PartyBox 300 - High Power Portable Wireless Bluetooth Party Speaker
Amazon.com: JBL PartyBox 300 - High Power Portable Wireless Bluetooth Party Speaker
JBL PartyBox 300 | Battery-powered portable Bluetooth party speaker with light effects
JBL PartyBox Encore | Tragbarer Party-Lautsprecher mit satten 100 W an kraftvollem Sound, integrierter dynamischer Lichtshow, digitalen kabellosen Mikrofon und spritzwasserfestem Design.