PartyBox 300 is the most legit portable speaker on the market for those who want professional level/quality sound and multiple input options. This thing can be used indoors for a wedding with
JBL Partybox 310 Bluetooth Speaker - BJs Wholesale Club
JBL PartyBox 300 | Battery-powered portable Bluetooth party speaker with light effects
JBL PartyBox 300 Vs JBL Boombox — GYMCADDY
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 100 vs Partybox 300 - smaller=bigger? - YouTube
JBL PartyBox 310 vs PartyBox 300 - YouTube
JBL Party Box 300 vs JBL Party Box 310 full Comparison - YouTube
Compare JBL PartyBox On-the-Go vs JBL PartyBox 300 vs JBL PartyBox 310 vs JBL PartyBox 1000
Amazon.com: JBL Partybox 310 - Portable Party Speaker with Long Lasting Battery, Powerful JBL Sound and Exciting Light Show,Black : Electronics