Anker Soundcore
Soundcore Boom 3i by Anker, Compact Outdoor Speaker, IP68 Waterproof, Floating Playback, Saltwater-Resistant, BassUp 2.0, 50W Portable Speaker, Bluetooth 5.3, 16H, TWS, Kayak/Fishing/Camping
Best rugged portable speaker for adventurous beachgoers and water sports enthusiasts.
The Soundcore Boom 3i by Anker is a rugged, adventure-ready portable speaker. It features industry-first floating playback, ensuring your music stays clear even in waves, and boasts an IP68 waterproof and dustproof rating for extreme durability. This speaker is also 5x saltwater-resistant and drop-tested, making it ideal for beach days and boat rides. With BassUp 2.0 technology, it delivers 50W of powerful sound, pushing bass as deep as 56Hz. Enjoy 16 hours of playtime and smart features like Voice Amplifier and Emergency Alarm, all controllable via a dedicated app. A detachable strap adds convenience for hands-free use.
$129.99
More Soundcore Boom Options
Owner Satisfaction
4.5
/ 5
Category Rank
2641
/ 6561
#2641 in Speakers
Price vs Category Average
-91%
Below average
Power Output
50
/ W
Who it's for
- Adventurers needing gear that survives water and saltwater exposure
- Outdoor enthusiasts wanting loud, bass-heavy sound in open spaces
- All-day listeners requiring long battery life and reliable wireless range
Who should skip it
- Audiophiles seeking balanced, nuanced sound quality for critical listening
- Minimalists looking for a truly lightweight, pocket-sized travel speaker
- Tech-savvy users wanting custom EQ settings and smart home integration
Performance breakdown
Durability
IP68 rating and saltwater resistance handle the harshest outdoor environments effortlessly.
Bass Performance
BassUp 2.0 technology delivers impressive low-end punch for a compact frame.
Portability
Lightweight design and detachable strap make it perfect for active adventures.
Battery Longevity
Sixteen hours of playback covers most day-long excursions without needing power.
Connectivity
Bluetooth 5.3 ensures a rock-solid wireless link in open-air settings.
Water Utility
Innovative floating playback keeps audio clear even while bobbing in water.
Key Specs
Power Output
50W
Waterproof Rating
IP68
Dustproof Rating
IP68
Saltwater Resistance
5x
Drop Tested
3.28 ft
Battery Life
16 hours
Frequency Response
56Hz
Connectivity
Bluetooth 5.3
Features
- Industry-first floating playback keeps sound clear in waves
- IP68 waterproof and dustproof for extreme durability
- 5x saltwater-resistant for worry-free use near the ocean
- Powerful 50W sound with deep BassUp 2.0 technology
- 16-hour extended playtime for all-day listening
- Bluetooth 5.3 for stable wireless connectivity
- Detachable strap for convenient hands-free carrying
- App-controlled smart features including Emergency Alarm
What customers say
Customers consistently praise the Soundcore Boom 3i for its exceptional durability and reliable performance in outdoor settings. Its robust waterproof design, including floating playback and saltwater resistance, provides immense peace of mind for users enjoying activities like kayaking or camping. Many highlight the impressive sound quality, particularly the enhanced bass, which delivers a powerful audio experience despite its compact size. The long battery life further contributes to its appeal as a dependable companion for extended adventures, making it a strong contender for those seeking a rugged and great sounding portable speaker.
Know before you buy
Yes. The speaker is specifically engineered with 5x saltwater resistance, making it safe for use at the beach or on a boat. It also features floating playback, so it will stay on the surface if it accidentally falls into the water.
The Boom 3i is drop-tested to withstand impacts from up to 3.28 feet. Combined with its IP68 rating, it is built to handle the dust, dirt, and occasional bumps common during hiking or camping trips.
BassUp 2.0 optimizes the 50W output to reach frequencies as low as 56Hz, providing a noticeable boost to the low end. It is designed to keep the bass punchy and the highs crisp, even when playing at higher volumes outdoors.
You can expect up to 16 hours of playtime on a single charge. Keep in mind that actual battery life may vary depending on the volume level and whether you are using features like the LED lights or BassUp mode.
Yes, the Boom 3i supports TWS (True Wireless Stereo) pairing. This allows you to connect two units together to create a wider, more immersive stereo soundstage.
The Voice Amplifier is designed to make vocals clearer and more prominent, which is particularly helpful if you are using the speaker for outdoor gatherings or need to hear spoken content like podcasts or audiobooks more clearly over ambient noise.
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