A 140W outdoor speaker that also moonlights as a power bank — genuinely useful when you're far from an outlet.
From $179.99as of Sep 5, 5:00 AM UTC
Why we picked it
The Boom 2 Plus earns its size with a 2+2 channel setup, a customizable EQ, and the rare party trick of charging your phone while playing music for up to 20 hours.
Color
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Our verdict
The Boom 2 Plus earns its size with a 2+2 channel setup, a customizable EQ, and the rare party trick of charging your phone while playing music for up to 20 hours. IPX7 waterproofing and a floatable design make it a credible beach and camping companion. If you want something pocket-sized or you're noise-sensitive in shared spaces, this is probably too much speaker for you.
Best for: Outdoor gatherings, beach days, and camping trips where you want real volume and don't want to babysit battery levels
What we like
140W max output via BassUp 2.0 technology
2+2 stereo setup with dedicated woofers and tweeters
Built-in 10W power bank for charging devices on the go
IPX7 waterproof and floatable
PartyCast 2.0 links 100+ speakers simultaneously
What to consider
20-hour playtime is listed at variable conditions — expect less at higher volumes
30W fast charge requires a separate 30W charger, which may not be included
At this output level, the speaker is likely bulky — check dimensions before packing light
PartyCast 2.0 multi-speaker chaining only works with compatible Soundcore devices
Product details
140W Max Booming Bass: Feel the power of the bass in every song with dual woofers for depth and clarity. And with BassUp 2.0, the output is boosted from 100W to a staggering 140W max—that's 160% more than the first generation of BassUp.
2+2 Stereo Clarity: Dual 50W woofers and dual 20W tweeters deliver crisp highs and deep lows, balanced by smart crossover technology for an immersive audio experience.
30W Fast Charging and Built-In Power Bank: Pair with a 30W charger to fully charge Boom 2 Plus portable speaker in just 3 hours and keep the beats playing for 20 hours. And with the built-in power bank, you can give your phone and other essentials a 10W charge wherever you are. (Playtime may vary based on volume level and playback content.
IPX7 Waterproof and Floatable: Boom 2 Plus portable speaker is designed to handle any adventure so you can listen with no worries at the beach, by the pool, or in the rain.
Your Sound, Your Way: Boom 2 Plus portable speaker features a customizable pro EQ to help you find the great sound for any song or vibe. And with PartyCast 2.0, you can connect up to 100+ speakers to take the party to the next level.
Researched recommendationPublished May 11, 2026Updated August 13, 2026