JBL Go 4 Ultra Portable Bluetooth Speaker
Go further with the app.
Use the JBL Portable app to customize your listening experience and manage connections to your devices. And you can connect to other compatible speakers to fill the room with sound with Auracast.
¹ IP67 waterproof rating. Can be immersed in water up to 1m for up to 30 minutes.
² Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
Reviews
4.6
67 reviews
96% of reviewers recommend this product.
Great little speaker!
Candicorn . 16 hours ago
Big sound from a small package
Radiance . 10 days ago
jbl.com Originally posted on jbl.com
Features
- Up to 7 hours of playtime plus up to 2 hours of Playtime Boost²
- IP67 waterproof rating¹
- Multi-speaker connection by Auracast
- Ultra-portable JBL Pro Sound with punchier bass
- Made in part with recycled materials
- JBL Portable app
Specs
- Dimensions: 1.7 x 3.7 x 3.0 in.
- Weight: 6.70 oz.
SKU#
SKU#
JBLGO4BLUAM
What's in the box
- JBL Go 4 Ultra Portable Bluetooth Speaker
- USB-C Type-C cable
- Quick start guide
- Warranty card and safety sheet
JBL Go 4 Ultra Portable Bluetooth Speaker Reviews
4.6
67 reviews
96% of reviewers recommend this product.
Great little speaker!
Candicorn . 16 hours ago
Big sound from a small package
Radiance . 10 days ago
jbl.com Originally posted on jbl.com
Love the color combo
TBlade . 13 days ago
jbl.com Originally posted on jbl.com
Good, but not what I hoped
Nann . 16 days ago
jbl.com Originally posted on jbl.com
No phone support
GO 4 reviewer . 19 days ago
Customer Support - 19 days ago
We appreciate your feedback. While we understand it may not have met your specific needs, it is designed as an ultra-portable Bluetooth speaker featuring clear, loud JBL Pro Sound with rich bass, waterproof and dustproof durability, and up to 7 hours of playtime. Additionally, it supports stereo pairing with another Go 4 or connection with multiple JBL Auracast-enabled speakers for expanded sound.jbl.com Originally posted on jbl.com
Great price and great sound for such a tiny little
AnG23 . 22 days ago
jbl.com Originally posted on jbl.com
Kat55 . 24 days ago
jbl.com Originally posted on jbl.com
Perfect pool speaker!
JamieMeacham . 1 month ago
jbl.com Originally posted on jbl.com
Best speaker ever
Roberto J . 1 month ago
jbl.com Originally posted on jbl.com
Packs a Punch
JVB2014 . 1 month ago
jbl.com Originally posted on jbl.com
JBL Go 4 Ultra Portable Bluetooth Speaker FAQs
Bill C . Apr 30, 2025
How long does it take to charge the battery and does the red flashing light and indicator that it’s time to charge it again??
Charging time estimate is 5.5 hours and gives you up to 7 hours of play time on a single charge, based on Manufacturer's sources.