

Category: Music & Audio
The Anker Soundcore Boom Go 3i is a compact portable Bluetooth speaker that delivers 15W stereo sound, IP68 waterproof protection, and up to 24 hours of battery life. Weighing just 380 grams, it is designed for travel, camping, beach, and poolside use while offering Bluetooth 5.3 connectivity and USB Type‑C charging.
Anker Soundcore Boom Go 3i
This speaker combines powerful audio with rugged durability for on‑the‑go lifestyles.
Key takeaways
- 15W stereo sound with enhanced bass for clear music and calls.
- IP68 waterproof & dustproof rating for use in water and dusty environments.
- Up to 24 hours of playtime from a 4800 mAh battery.
- Bluetooth 5.3 ensures fast pairing and stable wireless connection.
- Lightweight 380 g design with a built‑in carrying strap for easy transport.
Key Features
- 15W Powerful Stereo Sound delivers clear vocals, balanced audio, and enhanced bass for an immersive listening experience.
- Enhanced Bass Performance provides deeper and richer low‑frequency output for music, movies, and outdoor entertainment.
- IP68 Waterproof & Dustproof Protection offers reliable resistance against water and dust, making the speaker suitable for beaches, pools, camping, and rainy conditions.
- Rugged & Durable Construction is designed to withstand everyday outdoor use, drops, and rough handling.
- Up to 24 Hours of Playtime provides extended music playback for all‑day entertainment without frequent recharging.
- 4800mAh High‑Capacity Battery delivers reliable power for extended portable listening.
- Bluetooth 5.3 Connectivity provides fast pairing, stable wireless performance, and reliable connection with compatible devices.
- USB Type‑C Charging offers convenient and modern charging connectivity.
- Lightweight & Portable Design weighs approximately 380 g, making it easy to carry for travel, outdoor activities, and everyday use.
- Built‑In Carrying Strap provides convenient portability and allows the speaker to be easily carried during outdoor adventures.
Specifications
- Brand: Anker Soundcore
- Model: Boom Go 3i
- Product Type: Portable Bluetooth Speaker
- Bluetooth Version: 5.3
- Output Power: 15W
- Battery Capacity: 4800mAh
- Playtime: Up to 24 Hours
- Waterproof & Dustproof Rating: IP68
- Charging Port: USB Type‑C
- Portability: Built‑In Carrying Strap
- Weight: Approx. 380g
- Compatible Devices: Smartphones, Tablets, Laptops & Bluetooth‑Enabled Devices
Audio Performance
The 15 W stereo output is driven by dual full‑range drivers that reproduce clear mids and crisp highs, while the passive radiator enhances low‑frequency response for richer bass. At moderate volume the speaker fills a 20 m² room, and the Bluetooth 5.3 link maintains sync for video playback without noticeable lag.
Why Travelers Choose This Speaker
The Anker Soundcore Boom Go 3i is built for people who need reliable audio in unpredictable environments. The IP68 rating means it can survive splashes, rain, and even a quick dip, while the 24‑hour battery ensures you won’t miss a beat during long trips. At 380 g, it slips into a backpack without adding noticeable weight, and the included strap lets you clip it to a tent or bike frame.
Use case 1: Beach day
Place the speaker near your cooler and enjoy music while you swim. The waterproof housing protects it from sand and saltwater, and the 24‑hour playtime covers an entire afternoon of sunbathing and games.
Use case 2: Camping trip
Hang the speaker from a tree branch using the carrying strap. Its rugged build tolerates drops on rocky ground, and the long battery life powers your campfire playlists through the night.
Use case 3: Home workout
Set the speaker on a shelf and stream high‑energy tracks. Bluetooth 5.3 maintains a stable connection even when you move around the room, and the 15W output fills a medium‑sized living area.
What’s Included
- Anker Soundcore Boom Go 3i speaker
- USB Type‑C charging cable
- Quick start guide
Care and Maintenance
Rinse the speaker with fresh water after exposure to salt or chlorine. Allow it to dry completely before charging. Avoid using abrasive cleaners; a soft damp cloth is sufficient.
Who It’s For
The Boom Go 3i suits outdoor enthusiasts, frequent travelers, fitness fans, and anyone who wants reliable sound without a bulky speaker.
- Campers and hikers who need waterproof, long‑lasting audio.
- Beachgoers and pool users who want sand‑ and splash‑proof playback.
- Home‑office workers looking for a compact Bluetooth speaker for calls and music.
- Students and commuters who value lightweight portability.
How to Use
Press and hold the power button for two seconds to turn the speaker on. The LED indicator flashes blue while it enters pairing mode. Open Bluetooth settings on your phone, select “Soundcore Boom Go 3i,” and wait for the confirmation tone.
Adjust volume with the +/– buttons; a short press skips tracks, a long press activates the voice assistant. To charge, connect the supplied USB‑C cable to a 5 V/2 A adapter (not included) and plug into the speaker’s port.
Buying Guidance
When comparing portable speakers, prioritize battery life, waterproof rating, weight, and Bluetooth version. The Boom Go 3i delivers 24‑hour playtime, IP68 protection, 380 g weight, and Bluetooth 5.3 — specifications that meet most travel and outdoor needs. Verify that the included USB‑C cable matches your charger’s output, and consider a protective case if you plan frequent rough handling.
Gallery

- 15W stereo sound with enhanced bass
- IP68 waterproof and dustproof rating
- Up to 24 hours of playtime
- Bluetooth 5.3 for fast pairing
- Lightweight 380g design with carrying strap
| Brand | Anker Soundcore |
|---|---|
| Model | Boom Go 3i |
| Bluetooth Version | 5.3 |
| Output Power | 15W |
| Battery Capacity | 4800mAh |
| Playtime | Up to 24 Hours |
| Waterproof Rating | IP68 |
| Charging Port | USB Type-C |
| Weight | Approx. 380g |
- Full refund available
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- The speaker carries an IP68 rating, meaning it is fully protected against dust and can be submerged in water up to 1.5 meters for 30 minutes. This makes it suitable for use at the beach, by the pool, or in rainy conditions without fear of damage.
- The built‑in 4800 mAh battery delivers up to 24 hours of continuous playback on a single charge under typical listening conditions. Actual runtime may vary with volume level and audio content, but it comfortably covers a full day of outdoor activities for most users.
- The Boom Go 3i uses Bluetooth 5.3, which provides faster pairing, a more stable connection, and improved power efficiency over earlier versions. This version also supports a longer wireless range, ensuring reliable audio streaming even in crowded environments with many competing signals.
- The speaker pairs with any Bluetooth‑enabled device, including smartphones, tablets, laptops, and smart TVs. In addition, the USB Type‑C port can serve as a wired audio input when used with a compatible adapter, giving you flexible connectivity for both wireless and wired setups.
- The speaker weighs approximately 380 grams, making it light enough to carry in a backpack, clip to a belt loop, or attach to a bike frame. Its compact dimensions and low weight enhance portability for travel, hiking, and everyday commuting without adding bulk.
- Yes, the Boom Go 3i includes a built‑in carrying strap that lets you attach the speaker to a bag, hang it from a tent pole, or secure it to a bike handlebar during outdoor trips. The strap adds convenience without increasing the speaker’s overall weight.
Related in this store
- JBL Charge 5 waterproof speaker— Higher‑power alternative for similar outdoor use cases.
- JBL CLIP 4 ultra‑portable speaker— Even smaller option for travelers who prioritize minimal weight.
- AWEI Y200 portable Bluetooth speaker— Budget‑friendly competitor with comparable features.
- Awei Y990 wireless Bluetooth speaker— Another affordable choice for casual listening.
- Soundcore by Anker Sport X10 earbuds— Complementary audio accessory from the same brand.
- Xiaomi Redmi TV 30W soundbar— Home audio upgrade for users who enjoy the Boom Go 3i’s sound quality.
Sources
- Statista portable speaker market size 2025— Industry trend data supports buyer confidence in portable audio category.
- Bluetooth SIG Bluetooth 5.3 specification— Official standard reference for connectivity claims.
- IEC IP68 ingress protection rating— Authoritative definition of waterproof and dustproof ratings.
- CNET best portable Bluetooth speakers— Additional expert recommendation source.
Reviewed by Adatun Product Team, Lead Merchandiser — reviewed by our category experts