Doss SoundBox Pro+ P400 Bluetooth Speaker
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 7, 2026
Cost the same today, across the stores checked.
Doss SoundBox Pro+ P400 Bluetooth Speaker is the cheaperMonster 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 07/11/2026
| Item | SoundBox Pro+ P400 Bluetooth Speaker | Bluetooth Speaker |
|---|---|---|
| Specs | ||
| Type | Portable | Portable |
| Power changes | not listed | 30 W |
| Waterproof | Yes | Yes |
| General | ||
| Model changes | SoundBox Pro+ P400 Bluetooth Speaker | Bluetooth Speaker |
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SoundBox Pro+ P400 Bluetooth Speaker orTribit StormBox Micro 2 Portable Bluetooth Speaker$64Compare
Bluetooth Speaker orTribit StormBox Micro 2 Portable Bluetooth Speaker$64CompareSource: Catalog of partner stores, checked on 07/11/2026.
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.