EarFun Uboom L
A great value medium speaker with clear, natural sound, waterproofing, and a Video Mode that keeps audio in sync with video.
Battery: 16 hrWaterproof: IP67Bass to: 56 HzWeight: 1.4 lbs
Amazon $49.79 EarFun $79.99 eBay$49.79
Looking for the best Bluetooth speaker under $100? This budget buys excellent small and medium speakers, plus a strong large one. Boombox and party speakers are still weak at this price.
Prices on this page were last checked November 7, 2026 at 7:34 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Best Overall
Tribit Stormbox Micro 2
An excellent sounding small speaker, with surprisingly deep bass for its size and a strap that holds it on a bike or backpack.
Battery: 12 hrWaterproof: IP67Bass to: 65 HzWeight: 317 g
Amazon $59.99 AliExpress $35.39 eBay$35.39
Best Large
Onn Portable FM Boombox
An excellent value waterproof boombox that floats, with reasonably deep bass, FM radio, lights and a long battery.
Battery: 16 hrWaterproof: IPX7Weight: 4.9 lbsStereo: Yes
Walmart $74.83 eBay$74.83
Where This Budget Falls Short
Boombox and party speakers at this price give up a lot. If you need either size, stretching to the next budget up gets a genuinely strong boombox.
Klipsch Gig XXL
A cheap party speaker that gets remarkably loud, with a big woofer, mic and guitar inputs, and karaoke reverb.
Battery: 8 hrWaterproof: NoWeight: 18.1 lbsStereo: No
Amazon $79.99 eBay$79.99
Where To Go Next
Full rankings: small, medium, large size classes.
Related picks: a smaller budget, a bigger budget, best budget speakers by size, and the portable buyer’s guide.
Shopping during a sale? The Black Friday speaker deals page shows which speakers are below their usual price, judged against each speaker’s own price history.