Sony ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 9, 2026
ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker costs $2 less today, across the stores checked.
Sony ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker is $2 the cheaperUltimate Ears WONDERBOOM Play Portable Waterproof Bluetooth 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 09/11/2026
| Item | ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker | WONDERBOOM Play Portable Waterproof Bluetooth Speaker |
|---|---|---|
| Specs | ||
| Type | Portable | Portable |
| Waterproof | Yes | Yes |
| General | ||
| Model changes | ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker | WONDERBOOM Play Portable Waterproof Bluetooth Speaker |
ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker orJBL Flip Essential 3 SE$100Compare
WONDERBOOM Play Portable Waterproof Bluetooth Speaker orJBL Flip Essential 3 SE$100Compare
ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker orMonster S270 Bluetooth Speaker$100Compare
WONDERBOOM Play Portable Waterproof Bluetooth Speaker orW King 100W MAX Bluetooth Speaker Portable IPX7 Outdoor Loud Haut Parleur$100Compare
ULT Field 1 Wireless Bluetooth Portable Waterproof Speaker orW King 100W MAX Bluetooth Speaker Portable IPX7 Outdoor Loud Haut Parleur$100Compare
WONDERBOOM Play Portable Waterproof Bluetooth Speaker orW King Bluetooth Speaker (100W Peak) IPX7 Haut parleur Portable Outdoor$110CompareSource: Catalog of partner stores, checked on 09/11/2026.
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.