From the brand
soundcore Work
soundcore Work
soundcore Boom3i
Boom 2
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Immersive Audio
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Headphones
Industry-First Floating Playback: Stays upright and sound-forward, even in waves. No distortion, no sinking—just loud, clear audio for kayaking, pool parties, and every water adventure.
IP68 Waterproof and Dustproof: Built to survive the elements, this bluetooth speaker is fully waterproof and dust-tight. The ultimate outdoor speaker.
5x Saltwater-Resistant & Ultra-Durable: Built for extremes—5x saltwater-resistant against sea, sweat, and spray. Drop-tested from 3.28 ft (1 m). Perfect for beach days and boat rides, with no rust or corrosion. Tougher than most rugged outdoor speakers.
Double the Bass with BassUp 2.0: Pushes 50W of powerful sound with bass as deep as 56Hz. BassUp 2.0 and DSP tech deliver punchy lows and crisp highs. Serious audio performance in a compact portable speaker.
Smart Features and 16H Playtime: Get 16 hours of nonstop play and full control via app. Comes with Voice Amplifier, Emergency Alarm, Buzz Clean, and a detachable strap for hands-free fun—everything you need in reliable outdoor speakers.
Compact Water‑Bottle Size for Portability: About the size of a water bottle, Boom 3i slips into your backpack, clips to your gear, and fits comfortably in one hand for grab‑and‑go adventures.
Additional details | Audio Output Mode | Stereo |
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| Mounting Type | Tabletop Mount |
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| Enclosure Material | Plastic Or Metal |
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| Speaker Type | Outdoor |
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| Additional Features | Bass Boost, Dustproof, LED Light, Stereo Pairing, Waterproof |
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| Antenna Location | Outdoor |
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| Color | Black |
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| Battery Average Life | 16 Hours |
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| Is Waterproof | True |
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| Warranty Type | Limited |
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| Maximum Range | 100 Meters |
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| Control Method | App |
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| Speaker Size | 3.7 Inches |
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| Woofer Diameter | 3.7 Inches |
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| Water Resistance Level | Waterproof |
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| Audio Encoding | Advanced Audio Coding (AAC) |
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| Bluetooth Range | 100 Meters |
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| MP3 player | No |
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| Specific Uses For Product | Party, Travel |
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Connectivity | Connectivity Technology | Bluetooth |
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| Wireless Technology | Bluetooth |
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| Connectivity Protocol | Bluetooth |
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Power Source | Power Source | Battery Powered |
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| Number of Batteries | 1 C batteries required. |
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Warranty & Support
Amazon.com Return Policy: Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please
click here Item details | Brand | Soundcore |
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| Model Number | D5100 |
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| Model Name | soundcore Boom 3i |
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| Built-In Media | Charging Cable, Detachable Strap, Quick Start Guide, Warranty Card |
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| UPC | 194644237936 |
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| Manufacturer | Anker |
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| Warranty Description | 18 |
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| Best Sellers Rank | |
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| ASIN | B0F6315R3J |
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| Customer Reviews | 4.6 out of 5 stars |
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Power | Speaker Maximum Output Power | 50 Watts |
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| Input Voltage | 5 Volts |
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Sound Quality | Frequency Response | 56 Hz |
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| Number of Audio Channels | 2.0 |
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Measurements | Unit Count | 1.0 Count |
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| Item Dimensions D x W x H | 8.27″D x 3.09″W x 3.35″H |
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| Item Weight | 830 Grams |
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Compatibility | Compatible Devices | Desktop, Laptop, Smartphone, Tablet |
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Battery details | Battery Capacity | 2400 Milliamp Hours |
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| Battery Charge Time | 3.2 Hours |
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Price last updated Mar 20, 2026 09:40:27 UTC. Availability and price subject to change. More info
