Bose SoundLink Plus Portable Bluetooth Speaker
Today
Typical price$179
Amazon: the cheapest today among the stores checked
Buy on AmazonBose SoundLink Plus Portable Bluetooth Speaker or Harman Kardon Onyx Studio 9?
Onyx Studio 9 costs $6 less today, across the stores checked.
Bose SoundLink Plus Portable Bluetooth Speaker is the cheaperHarman Kardon Onyx Studio 9 is $6 the cheaper
The comparison in detail
Harman Kardon Onyx Studio 9
Today
Typical price$173
Amazon: 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.
Both prices over the last 30 days
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.
Where is each one cheapest today?
Updated 06/11/2026
SoundLink Plus Portable Bluetooth Speaker
- Amazon Lowest price$179Buy on Amazon
Onyx Studio 9
- Amazon Lowest price$173Buy on Amazon
Spec sheet side by side
| Item | SoundLink Plus Portable Bluetooth Speaker | Onyx Studio 9 |
|---|---|---|
| Specs | ||
| Type | Portable | Portable |
| Waterproof changes | Yes | not listed |
| General | ||
| Model changes | SoundLink Plus Portable Bluetooth Speaker | Onyx Studio 9 |
Other comparisons
SoundLink Plus Portable Bluetooth Speaker orJBL Flip 5 Bundle$180Compare
Onyx Studio 9 orRockville Rock Party 9 Dual 8" Portable Rechargeable Bluetooth Speaker$175Compare- SoundLink Plus Portable Bluetooth Speaker orRockville Rock Party 9 Dual 8" Portable Rechargeable Bluetooth Speaker$175Compare
Onyx Studio 9 orSony SRS-NB10 Wireless Neckband Bluetooth Speaker$168Compare
SoundLink Plus Portable Bluetooth Speaker orSonos Roam 2$179Compare
How we choose
Source: 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.