---
product_id: 615015192
title: "GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black"
brand: "jbl"
price: "₩129112"
currency: KRW
in_stock: true
reviews_count: 13
category: "Jbl"
url: https://www.desertcart.kr/products/615015192-go-4-ultra-portable-bluetooth-speaker-with-big-jbl-pro
store_origin: KR
region: South Korea
---

# IP67 waterproof & dustproof 4.2W max output power 7+2 hours total playtime GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black

**Brand:** jbl
**Price:** ₩129112
**Availability:** ✅ In Stock

## Summary

> 🎶 Small Speaker, Big Impact – Own the Soundtrack of Your Life

## Quick Answers

- **What is this?** GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black by jbl
- **How much does it cost?** ₩129112 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/615015192-go-4-ultra-portable-bluetooth-speaker-with-big-jbl-pro)

## Best For

- jbl enthusiasts

## Why This Product

- Trusted jbl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Endless Vibes:** Up to 7 hours playtime plus 2 extra with PlaytimeBoost—party longer, worry less.
- • **Stereo Synergy:** Wirelessly pair two JBL Go 4 speakers or connect multiple via Auracast for immersive sound.
- • **All-Terrain Ready:** IP67 waterproof and dustproof for fearless outdoor adventures and poolside jams.
- • **Compact Powerhouse:** Palm-sized design with JBL Pro Sound that commands attention anywhere.
- • **Effortless Connectivity:** Quick Bluetooth pairing and app control keep your music flowing seamlessly.

## Overview

The JBL GO 4 is an ultra-portable Bluetooth speaker delivering crisp JBL Pro Sound with punchy bass in a compact, palm-sized design. It offers up to 7 hours of playtime, extendable by 2 hours with PlaytimeBoost, and features IP67 waterproof and dustproof durability for any environment. With multi-speaker connectivity via Auracast and quick Bluetooth pairing, it’s the perfect companion for professionals on the move who demand powerful sound without compromise.

## Description

From the manufacturer Comparison JBL GO 4 Playtime Up to 7 hours Charge time 3 hours Waterproof Pair multi-speakers Recycled materials W x H x D (cm) 9.43 x 7.57 x 4.22 Weight 0.19 kg Learn More JBL GO 4 Playtime Up to 7 hours Charge time 3 hours Waterproof Pair multi-speakers Recycled materials W x H x D (cm) 9.43 x 7.57 x 4.22 Weight 0.19 kg JBL GO 3 Playtime Up to 5 hours Charge time 2.5 hours Waterproof Pair multi-speakers Recycled materials W x H x D (cm) 8.75 x 7.5 x 4.13 Weight 0.209 kg Learn More JBL GO 3 Up to 5 hours 2.5 hours 8.75 x 7.5 x 4.13 0.209 kg JBL GO 3 ECO Playtime Up to 5 hours Charge time 3 hours Waterproof Pair multi-speakers Recycled materials W x H x D (cm) 8.75 x 7.5 x 4.13 Weight 0.209 kg Learn More JBL GO 3 ECO JBL Clip 5 Playtime Up to 12 hours Charge time 3 hours Waterproof Pair multi-speakers Recycled materials W x H x D (cm) 8.63 x 13.45 x 4.6 Weight 0.285 kg Learn More JBL Clip 5 Up to 12 hours 8.63 x 13.45 x 4.6 0.285 kg

Review: Small speaker with impressive sound quality - I'm very happy with this speaker. It's smaller than I expected, but don't let the size fool you. The sound quality is excellent, with clear audio and a surprisingly good volume for such a compact speaker. It's easy to pair with Bluetooth, feels well made, and is perfect for taking anywhere. Overall, it's a great little speaker and I would definitely recommend it.
Review: Small Speaker, Big Sound – Perfect for On-the-Go - I got the JBL Go 4 Ultra speaker, and I’m genuinely impressed with how powerful it is for such a compact size. The sound quality is clear with a nice amount of bass, making it great for music, podcasts, or even watching videos. Another thing I like is how easy it is to connect via Bluetooth. It pairs quickly and stays connected without any annoying dropouts. If I had to mention a downside, it would be that the bass, while good for its size, won’t compare to larger speakers. But that’s expected from something this small. Overall, the JBL Go 4 Ultra is a great little speaker that delivers strong performance in a compact form. I’d definitely recommend it if you want something portable, reliable, and good-sounding.

## Features

- Powerful Sound: The JBL Go 4 is about to become your everyday grab-and-go speaker, with a compact design that fits in the palm of your hand, delivering loud, clear JBL Pro Sound and rich, punchy bass
- Keep the Good Times Rolling: Don't worry about running out of battery because this speaker has up to 7 hours of playtime on a single charge; a tap on PlaytimeBoost gets you an additional 2 hours
- Your Music Anywhere: This sturdy little speaker is IP67 waterproof and dustproof so it can handle almost any environment, from a poolside party to a picnic by the sea
- Multi-Speaker Connection: Pair two GO 4 speakers for superb stereo audio or wirelessly connect multiple compatible JBL speakers using Auracast for even bigger JBL Pro Sound
- Items Delivered: 1 x JBL Go 4 speaker, 1 x USB-C cable, 1 x quick start guide, 1 x warranty & safety sheet, in black

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CX5C6WP3 |
| Age Range Description | Adult |
| Antenna Location | For Smartphones or Tablets, For Outdoor Activities, For Small Gatherings |
| Audio Driver Size | 7.52 Centimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Audio output mode | Mono |
| Battery Average Life | 7 Hours |
| Battery Capacity | 10000 |
| Battery Charge Time | 3 Hours |
| Best Sellers Rank | 2 in Portable Bluetooth Speakers |
| Bluetooth Range | 10 Metres |
| Box Contents | Items delivered: 1 x JBL Go 4 speaker, 1 x USB-C cable, 1 x quick start guide, 1 x warranty & safety sheet, in black |
| Brand | JBL |
| Brand Name | JBL |
| Colour | Black |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth, Auracast |
| Connectivity technology | Bluetooth |
| Control Method | Touch |
| Controller Type | App Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.7 out of 5 stars 23,722 Reviews |
| EU Spare Part Availability Duration | 7 Years |
| Enclosure Material | Metal, Plastic |
| Frequency Response | 20 KHz |
| Frequency response | 20 KHz |
| Global Trade Identification Number | 01200130009433 |
| Input Voltage | 3.8 Volts |
| Input voltage | 3.8 Volts |
| Is Electric | No |
| Is Waterproof | true |
| Item Dimensions D x W x H | 4.2D x 9.4W x 7.5H centimetres |
| Item Weight | 0.19 Kilograms |
| MP3 player | No |
| Manufacturer | JBL |
| Maximum Range | 100 Metres |
| Maximum Speaker Output Power (in watts) | 4.2 Watts |
| Model Name | JBLGO4BLK |
| Model Number | JBLGO4BLK |
| Mounting Type | Tabletop |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Features | Bass Boost, Dustproof, Multi Room Audio, Portable |
| Product Warranty | 1 year manufacturer |
| Series Number | 4 |
| Speaker Size | 7.52 Centimetres |
| Speaker Type | Outdoor |
| Speaker maximum output power | 4.2 Watts |
| Specific Uses For Product | Outdoor/portable audio setups, Travel |
| Subwoofer Speaker Diameter | 12 Inches |
| Tweeter Diameter | 1 Inches |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 7.52 Centimetres |

## Product Details

- **Audio output mode:** Mono
- **Brand:** JBL
- **Connectivity technology:** Bluetooth
- **Frequency response:** 20 KHz
- **Input voltage:** 3.8 Volts
- **Material:** Metal, Plastic
- **Model name:** JBLGO4BLK
- **Mounting type:** Tabletop
- **Speaker maximum output power:** 4.2 Watts
- **Speaker type:** Outdoor

## Images

![GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black - Image 1](https://m.media-amazon.com/images/I/71HdLDJEEUL.jpg)
![GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black - Image 2](https://m.media-amazon.com/images/I/71E9GeEQE0L.jpg)
![GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black - Image 3](https://m.media-amazon.com/images/I/61nL4q0zEmL.jpg)
![GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black - Image 4](https://m.media-amazon.com/images/I/91xaR6hhe3L.jpg)
![GO 4 Ultra-Portable Bluetooth Speaker with Big JBL Pro Sound and Punchy Bass, PlaytimeBoost, Waterproof Design and 7-Hour Playtime, Black - Image 5](https://m.media-amazon.com/images/I/91KLbNK9ppL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small speaker with impressive sound quality
*by O***A on 19 July 2026*

I'm very happy with this speaker. It's smaller than I expected, but don't let the size fool you. The sound quality is excellent, with clear audio and a surprisingly good volume for such a compact speaker. It's easy to pair with Bluetooth, feels well made, and is perfect for taking anywhere. Overall, it's a great little speaker and I would definitely recommend it.

### ⭐⭐⭐⭐⭐ Small Speaker, Big Sound – Perfect for On-the-Go
*by C***T on 6 May 2026*

I got the JBL Go 4 Ultra speaker, and I’m genuinely impressed with how powerful it is for such a compact size. The sound quality is clear with a nice amount of bass, making it great for music, podcasts, or even watching videos. Another thing I like is how easy it is to connect via Bluetooth. It pairs quickly and stays connected without any annoying dropouts. If I had to mention a downside, it would be that the bass, while good for its size, won’t compare to larger speakers. But that’s expected from something this small. Overall, the JBL Go 4 Ultra is a great little speaker that delivers strong performance in a compact form. I’d definitely recommend it if you want something portable, reliable, and good-sounding.

### ⭐⭐⭐⭐⭐ Surprisingly Powerful and Portable
*by A***M on 9 February 2026*

I’m so impressed with this little speaker! The sound is surprisingly big and clear for its size, with really punchy bass. It’s perfect for music around the house, in the garden, or taking on trips. The battery lasts a solid 7 hours, and it charges quickly if you ever need it in a hurry. I also love that it’s waterproof – no worries about splashes by the pool or kitchen. Pairing via Bluetooth is easy and reliable, and the design is sleek and portable so I can take it anywhere. For such a compact speaker, it delivers amazing sound and convenience. Definitely worth every penny – I’ll be using this all the time!

## Frequently Bought Together

- JBL Go 4 - Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker, Big Pro Sound, 7-Hour Built-in Battery, (Black)
- Case for JBL GO 4 GO 3 Portable Bluetooth Speaker, Eco Cover for JBL GO 4 Speaker with Adapter Slots, Waterproof and Dustproof Feature, Black - Case Only
- JBL Go 3 - Portable Mini Bluetooth Speaker, big audio and punchy bass, IP67 waterproof and dustproof, 5 hours of playtime, speaker for home, outdoor and travel (Black)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-08-07*