The JBL Go 4 is an ultra-portable, pocket-sized Bluetooth speaker designed for outdoor adventures, poolside parties, and everyday on-the-go listening. it delivers upgraded battery performance, rugged durability, and modern connectivity over its predecessor.
Key Specifications & Features
- Audio Performance: Equipped with a 45mm transducer and a passive radiator to punch out surprisingly large JBL Pro Sound and richer bass for its miniature footprint.
- Battery Life: Provides up to 7 hours of playtime on a single charge. You can toggle the Playtime Boost feature in the app to squeeze out an extra 2 hours (totaling 9 hours), which optimizes the output for louder, crisper sound.
- Rugged Build: Features an IP67 waterproof and dustproof rating, meaning it can be fully submerged in up to 1 meter of water for 30 minutes and it floats. It is built with a wider integrated finger loop, protective edge bumpers, and anti-sliding silicone feet.
- Connectivity: Utilizes Bluetooth 5.3 for a stable wireless range of 30–40 feet. It supports JBL Auracast, allowing you to pair two Go 4 speakers for true stereo sound or link multiple Auracast-compliant JBL speakers together.
- App Integration: Fully compatible with the JBL Portable app, unlocking a customizable 5-band equalizer (EQ), firmware updates, and battery status checks





