Soundcore Boom Go 3i Portable Bluetooth Speaker, 15 W, Pink

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Product guide

Soundcore Boom Go 3i Portable Bluetooth Speaker, 15 W, Pink

Portable Pink: The Soundcore Boom Go 3i is a compact Bluetooth speaker listed with 15 W output, a 24-hour battery life and waterproof protection. Its claimed strap and emergency phone charging suit outdoor trips, though the battery-life figure in customer feedback differs from the product specification.

At a glance

Manufacturer-listed 15 W maximum output with BassUp 2.0.
Claimed 24-hour playback and a battery-level display.
The listing describes a two-position strap for clipping or carrying.
IP68 protection and 1-metre drop protection are manufacturer claims.
Includes six music-reactive light modes and eight ambient lighting modes, according to the listing.
Emergency charging is claimed, with an example of charging an iPhone 17 from 0% to 40% in about an hour.

Price

£37.99Save 37%

Reference price: ~~£59.99~~

Price checked: 12 Nov 2026

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Often bought together

co2CREA Hard Travel Case for Soundcore boom go 3i Anker Bluetooth Speaker | Shockproof EVA Storage Bag with Carabiner for Outdoor Travel, Case Only

£17.99

Pros and cons

Pros

Compact listed dimensions and 380 g weight make it convenient to carry.
A strap designed for clip or hand-carry use gives more placement options outdoors.
The listed waterproof protection and drop protection are relevant for outdoor use.
Emergency charging and battery-level display add practical features when away from a mains socket.

Cons

The listed maximum output is 15 W, so buyers prioritising greater output may prefer a larger speaker.

Technical specifications

21 specifications

Identity
Brand	Soundcore
Model	soundcore Boom Go 3i
Colour	Pink
Speaker type	Portable Speaker

Audio and connectivity
Maximum output power	15 Watts
Frequency response	80 Hz
Audio output mode	Stereo
Wireless connection listed	Bluetooth
Control method listed	App
Bluetooth range	30 Metres

Power and battery
Power configuration	Battery Powered, Power Bank Powered
Battery life listed	24 Hours
Input voltage	5 Volts
Battery configuration listed	1 C batteries required.

Size and installation
Dimensions (D × W × H)	10.6D x 10.5W x 4.6H centimetres
Weight	380 Grams
Mounting type listed	Tabletop Mount
Driver type	Dynamic Driver
Driver size	53 Millimetres

Protection and features
Water resistance listed	Waterproof
Features listed	Bass Boost, Dustproof, LED Light, Portable, Waterproof

What to know before buying

Listing details to confirm

Customer feedback reports 45-hour battery life, while the product specification lists 24 hours. Treat 24 hours as the stated specification and confirm expected playback time for your use. The title claims Bluetooth 6.0 and IP68, while the technical details list Bluetooth without a version and only generic waterproof protection. The listing also gives an 80 Hz frequency response without a range, and the battery details say both power-bank operation and that 1 C battery is required. These details are inconsistent or unconfirmed, so verify them if they affect your decision. The iPhone charging example and drop-resistance figure are manufacturer claims.

What’s in the box

Included

Boom Go 3i
Quick Start Guide
USB-C to C C Cable (1.96 ft / 0.6 m)

Who is it for?

A good fit for

Hiking, cycling and camping where compact size, a carry strap and water protection matter.
Listeners wanting a small Bluetooth speaker with lighting effects and bass enhancement.
Travellers who value the claimed emergency phone-charging function.

Less suited to

Buyers who need a verified battery runtime beyond the stated 24 hours.
Those seeking a larger-output speaker for filling a large space.

Soundcore Boom Go 3i Portable Bluetooth Speaker, 15 W, Pink · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 700 ratings

5 stars82%82%
4 stars10%10%
3 stars5%5%
2 stars2%2%
1 star1%1%

Customer feedback is largely positive about sound quality, volume, portability, build and connectivity. The comments also report a 45-hour battery life, which conflicts with the listed 24 hours. For buyers considering it as a compact outdoor speaker, the favourable size and sound impressions are relevant, but the runtime discrepancy means battery expectations deserve caution. Ratings are mostly five-star, with a smaller spread across lower star categories. These ratings do not establish why any customer chose a lower rating.

Positive themes

Customers highlight sound quality and volume.
Feedback praises portability, compact size and build quality.
Battery life and connectivity also receive positive mentions.

Frequently asked questions

How long does the Boom Go 3i last on a charge?

The technical details list 24 hours. Customer feedback mentions 45 hours, so the runtime is inconsistent across the supplied information and may depend on use. Do not assume the longer figure.

Can it charge a phone?

The listing claims emergency charging and gives an example of an iPhone 17 reaching 40% from 0% in about an hour. Treat that as a manufacturer claim, not a guaranteed result.

Is it suitable for wet outdoor use?

The product title claims IP68 and the feature text describes IP68 dust and water protection. The technical details only state “Waterproof”, so confirm the protection rating if it is essential.

What is included in the package?

The stated contents are the speaker, a Quick Start Guide and a USB-C to C C cable measuring 1.96 ft / 0.6 m.