JBL PartyBox 330
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 6, 2026
PartyBox 330 costs $18 less today, across the stores checked.
JBL PartyBox 330 is $18 the cheaperSony ULT Tower 7 Wireless Party Speaker is the cheaper
Amazon: the cheapest today among the stores checked
Buy on AmazonAmazon: the cheapest today among the stores checked
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Updated 06/11/2026
| Item | PartyBox 330 | ULT Tower 7 Wireless Party Speaker |
|---|---|---|
| Specs | ||
| Type changes | Portable | Home |
| General | ||
| Model changes | PartyBox 330 | ULT Tower 7 Wireless Party Speaker |
PartyBox 330 orSonos Outdoor by Sonance$620Compare
ULT Tower 7 Wireless Party Speaker orBang Olufsen Beolit 20 Portable Bluetooth Speaker$749Compare
ULT Tower 7 Wireless Party Speaker orBose S1 Pro+ All-in-One PA Speaker$699Compare
PartyBox 330 orSony ULT Tower 9AC Bluetooth Karaoke Party Speaker$648Compare
ULT Tower 7 Wireless Party Speaker orSonos Outdoor by Sonance$620Compare
ULT Tower 7 Wireless Party Speaker orSony ULT Tower 9AC Bluetooth Karaoke Party Speaker$648CompareSource: Catalog of partner stores, checked on 06/11/2026.
Lowest price seen for the product in the stores we read, on the day it was read, before sales tax. The model is the brand plus the name of the Bluetooth speaker; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure how it sounds or real battery life or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.