




JBL GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Blue
Short Product Overview
Unleash the Big JBL Pro Sound and Punchy Bass wherever you go with the JBL GO 4 Ultra-Portable Bluetooth Speaker in vibrant Blue. Engineered with an IP67 waterproof and dustproof design, this compact speaker offers up to 9 hours of total playtime using PlaytimeBoost for non-stop music at the beach, on hikes, or at parties. Use Auracast technology to instantly connect multiple compatible JBL speakers for an expansive, immersive audio experience.
- BIG JBL Pro Sound: Loud, clear audio with deep, satisfying Punchy Bass from an ultra-compact speaker.
- IP67 Rated: Fully waterproof and dustproof for ultimate outdoor durability.
- Extended Playtime: Enjoy up to 7 hours of music, extendable to a maximum of 9 hours with PlaytimeBoost mode.
- Auracast Enabled: Effortlessly connect multiple JBL speakers for a larger, immersive sound stage.
£42.46 – £49.99Price range: £42.46 through £49.99

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Description
JBL GO 4 Ultra-Portable Bluetooth Speaker: Explosive JBL Pro Sound, Waterproof Design, and 9-Hour Max Playtime in Striking Blue
Unleash massive sound in a pocket-sized package with the JBL GO 4 Ultra-Portable Bluetooth Speaker in vibrant Blue. Engineered for adventure, this compact powerhouse delivers the legendary Big JBL Pro Sound and deep, satisfying Punchy Bass that will energize any moment. Don’t let the size fool you—the GO 4 is built tough with an IP67 waterproof and dustproof design, making it the essential soundtrack companion for beach days, hikes, and backyard parties. Enjoy up to 7 hours of continuous music, or activate PlaytimeBoost for an impressive maximum of 9 hours of non-stop listening. Featuring advanced Auracast technology, you can instantly connect multiple compatible JBL speakers for an even bigger, truly immersive stereo audio experience. Grab the GO 4 and elevate your audio on the go.
Key Features
- BIG JBL Pro Sound: Delivers surprisingly loud, clear audio with deep, rich bass from an ultra-compact speaker.
- Ultra-Portable Design: Fits perfectly in the palm of your hand and features a rugged design for true grab-and-go convenience.
- IP67 Waterproof & Dustproof: Built to withstand total submersion and dusty environments, ensuring your music plays anywhere.
- Extended Battery Life: Provides up to 7 hours of playtime, extendable to 9 hours with the efficient PlaytimeBoost mode.
- Auracast Multi-Speaker Connection: Effortlessly pair two GO 4 speakers for stereo sound or wirelessly link multiple JBL speakers for epic sound stages.
Important Information
- Connectivity: Bluetooth Wireless Technology
- Speaker Maximum Output Power: 4.2 Watts
- Model Name: JBLGO4BLU
- Includes: 1 x JBL Go 4 speaker and 1 x USB-C cable
Why Choose Think Assemble
- Quality Assurance: Every JBL GO 4 is verified for authentic JBL Pro Sound and durability before shipping.
- Fast Shipping: Get your portable speaker quickly with our efficient, reliable shipping service.
- Dedicated Support: Our customer support team is ready to assist with any questions or setup guidance you may need.
Specification
Overview
| Weight | 190 g |
|---|---|
| Dimensions | 420 × 940 × 750 cm |
| Compatible devices |
Smartphone |
| Surround-sound channel configuration |
2 |
| Colour |
Blue |
| Included components |
1 x quick start guide ,1 x USB-C cable ,1 x warranty & safety sheet ,in blue ,Items delivered: 1 x JBL Go 4 speaker |
| Product Dimensions |
4.2D x 9.4W x 7.5H centimetres |
| Item weight |
0.19 Kilograms |
| Is waterproof |
True |
| Warranty type |
Limited |
| Maximum range |
10 Metres |
| Number of Items |
1 |
| Control method |
App |
| Wireless communication technology |
Bluetooth |
| Speaker size |
12.9 Centimetres |
| Power Source |
Battery Powered |
| Language: |
English |
| Item model number |
JBLGO4BLU |
| Guaranteed software updates until |
unknown |
| Manufacturer |
JBL |
| Colour Name |
Black ,Blue ,Camo ,Pink ,Purple ,Red ,White |
Customer Reviews
10 reviews for JBL GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Blue
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Paul Healey –
Bought this as a Christmas gift for my son in law who already had larger JBL portable speakers.He wanted something for when travelling, compact and easy to carry this fits that bill.Fully tested on Christmas day, the quality of the sound from this diminutive speaker was quite remarkable. Not tinny, good bass and good volume.With a built in rechargeable battery it was going most of the day without needing recharging.No issues connecting to iPhones by bluetooth it proved a big hit.
anna –
Absolutely love it !!! Best speaker for the price .You can connect to your tv or phone for an amazing quality and clarity sound. Good bass and very easy to use. Would definitely purchase again .
Entrepreneur –
Fantastic Speaker for £30. I’ve never heard such a powerful, clear tone, bass, sound come out of such a small speaker. Currently own a selection of Bose products including a large Bose S1 Pro and JBL studio monitors so quality sound is very important in our household. This JBL Go 4 is surprisingly perfect our open plan large living room/dining room. We still haven’t played it at the full volume. The sound projects from both front and back of this pocket sized speaker.
Luke –
Great little speaker for travel and around the house. Sound is good for the size of the speaker. Looks very well made, battery life as advertised, associated app easy to use.
*Denise –
Perfect size for travelling, fantastic sound quality really good quality, very durable material. Really pleased
Matty –
Love the style & colour , I feel like you don’t get as much time out of it as it says but that might be just me? I haven’t accurately checked. It’s loud enough to be heard from one end to the other in a flat but I will say it’s not very bassy. It is waterproof and can tell by the material it’s very sturdy and strong.
nick mizen –
This is a great little speaker that has very good sound quality considering it’s size. It lasts for a good chunk of time on one charge – at least 5 hours of play time.Waterproofing seems to be problem free – it has got wet a few times in the shower (albeit not drenched) and comes away unscathed.It’s easy to connect to devices and the volume controls are very simple. The only issue I have with it is skipping songs can be hit or miss with the triangle button – it’s one press to pause and two to skip to the next song but it often misses a double press with wet fingers.Other than that I have no complaints. Well worth the expense.
Abbi simon –
What a cracking speaker! Such clarity and no distortion. Good bass, ESPECIALLY since its palm sized! I cannot express how great this is for such a small size and small price!:The fact you can hook 4 up together means I shall be buying more!
abdullah sanad –
جودة المنتج
JBL غنية عن التعريف لكن Go 4 من افضل السماعات في فئتها صوت نقي ورائع
Mishka –
Super cute and loud
Upgraded from the Go 2, Its loud and clear for the size, don’t expect a lot of bass though but definitely worth the purchase. The colour is also really nice.