JBL Go 4: Ultra-Portable Waterproof BT Speaker, Big Bass

Original price was: $49.95.Current price is: $39.95.

Don’t let its size fool you! Get big JBL Pro Sound with punchy bass from the palm-sized Go 4. Waterproof, dustproof, and ready for up to 7 hours of adventure.

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SKU: B0CTNTFBNX
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Description

JBL Go 4: Ultra-Portable Waterproof BT Speaker, Big Bass71poD4VQFwL. AC SL150071EYHS LKGL. AC SL150061UNOlQWXeL. AC SL150061Sy+7LX0fL. AC SL150091DLpiI1C+L. AC SL150091jLGZtfBBL. AC SL1500
Price: $49.95 – $39.95
(as of Dec 10, 2025 11:44:05 UTC – Details)

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Get ready to bring the party with you wherever you roam thanks to the incredibly compact JBL Go 4 ultra-portable Bluetooth speaker! Don’t let its palm-sized design fool you; this little powerhouse delivers surprisingly big, clear JBL Pro Sound with seriously rich, punchy bass that will make your music come alive. Whether you’re heading to the beach, the park, or just chilling in your backyard, its newly redesigned, super-convenient integrated loop makes it a breeze to attach to your bag or belt, ensuring your tunes are always within reach. Plus, with a vibrant array of colors available, you can easily pick one that perfectly matches your personal style and vibe.

Adventure-ready and built to last, the JBL Go 4 is your perfect companion for any outdoor escapade. Boasting an impressive IP67 waterproof and dustproof rating, it’s completely safe from splashes, rain, and sand, making it ideal for poolside fun, camping trips, or even just a rainy day. You won’t have to worry about cutting the good times short either, as it offers up to 7 hours of playtime on a single charge, with an extra 2 hours available thanks to its handy Playtime Boost feature – that’s up to 9 hours of non-stop music! Want an even bigger soundstage? Easily pair two Go 4s for immersive stereo audio, or connect multiple JBL Auracast™-enabled speakers wirelessly for an epic, synchronized sound experience. What’s more, JBL has also gone green with the Go 4, incorporating recycled plastics and fabrics into its design, and packaging it in FSC-certified paper printed with soy ink – so you can enjoy great sound with a clear conscience.

JBL Go 4 Key Features

  • Ultra-Portable JBL Pro Sound with Punchier Bass
  • IP67 Waterproof & Dustproof Design
  • Up to 9 Hours Total Playtime (7 + 2 with Playtime Boost)
  • Multi-Speaker Connectivity via Auracast™
  • Redesigned Integrated Loop for Easy Carrying
  • Crafted with Recycled Materials & Eco-Friendly Packaging
  • Available in a Spectrum of Vibrant Colors

Additional information

Input Voltage

5 Volts

Mounting Type

Built-in Loop

Material

Plastic

Model Name

JBL Go 4

Speaker Type

Outdoor

Special Feature

Dustproof, Lightweight, Portable, Stereo Pairing, Waterproof

Compatible Devices

Smartphone

Unit Count

1.0 Ounce

Surround Sound Channel Configuration

2.0

Color

Blue

Included Components

1 x JBL Go 4, 1 x Type-C to Type-A charging cable, Quick Start Guide, Safety Sheet, Warranty Card

Product Dimensions

3.7"D x 1.7"W x 3"H

Item Weight

6.7 ounces

Is Waterproof

True

Warranty Type

Limited

Maximum Range

33 Feet

Number of Items

1

Control Method

App

Wireless Communication Technology

Bluetooth

Speaker Size

1.75 Inches

Power Source

Battery Powered

Woofer Diameter

4.5 Inches

Tweeter Diameter

1 Inches

Water Resistance Level

Waterproof

Number of Batteries

1 Lithium Ion batteries required. (included)

Audio Driver Type

Dynamic Driver

Bluetooth Range

33 Feet

Subwoofer Connectivity Technology

Wireless

Specific Uses For Product

Travel

UPC

050036399302

Style

Blue

Global Trade Identification Number

11200130009393

Manufacturer

JBL

Shape

rectangular prism

ASIN

B0CTNTFBNX

Item model number

JBLGO4BLUAM

Batteries

1 Lithium Ion batteries required. (included)

Is Discontinued By Manufacturer

No

Date First Available

May 19, 2024

Battery Capacity

2000

Charging Time

9 Hours

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