Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
Guarantee Safe
Checkout
The Restored JBL Go 4 Portable Bluetooth Speaker represents a masterful intersection of "bold-aesthetic" design and essential mechanical functionality, meticulously developed to serve as a definitive audio tool for mobile listeners who demand a harmonious balance between "go-anywhere" portability and professional-grade sound pressure. At the mechanical heart of this specialized assembly lies an advanced JBL Pro Sound architecture, a global benchmark for contemporary "compact-driver" technology. Unlike standard small-form speakers, this specialized logic utilizes a 3-watt maximum output driver designed to maximize acoustic projection and "rich-bass" clarity with surgical precision. This ensures that the user’s poolside or outdoor-picnic profile undergoes a localized auditory enhancement, effectively facilitating a transition toward a more immersive and well-calibrated listening experience.
The physical architecture of the speaker is defined by its High-Utility IP67 "Rugged-Life" profile, a design choice specifically optimized for high-velocity transitions between the beach and the backyard. The formula acts as a high-performance corrective for fragile indoor electronics, featuring a Fully Waterproof and Dustproof chassis that is strictly engineered to withstand environmental exposure without structural failure. By incorporating an integrated carrying loop, the speaker forms a stable and highly-portable barrier, ensuring "secure-attachment" results during day trips or evening excursions. The Auracast Multi-Speaker interface is engineered for high-precision scalability, allowing users to pair two units for stereo separation or wirelessly chain multiple enabled speakers for a "stadium-scale" audio footprint.
A standout functional feature of this model is its "Playtime-Boost" Energy Interface, which is engineered to be a "must-have" companion for long-duration social gatherings. The internal battery is perfectly calibrated to provide 7 hours of standard playback, with a specialized "Boost" mode that adds 2 additional hours of runtime with minimal effort. This makes it a reliable solution for maintaining a focused entertainment atmosphere without the immediate need for a charging source. Whether deployed for a high-volume party or a subtle ambient session under the stars, the Go 4 system provides a high-quality "vibe-matching" solution. The application logic is straightforward and high-utility: the speaker is designed for "outdoor-centric" optimization, allowing the user to adapt their audio output to match the uniqueness of JBL’s redesigned hardware.
The system emphasizes a commitment to "restored excellence and robust durability," ensuring that the purple exterior and internal circuitry maintain their structural integrity through rigorous daily use. Every element—from the high-fidelity signal delivery to the smooth, snag-free integrated loop—reflects a deep commitment to providing a high-quality, reliable audio experience. By choosing this JBL Go 4 powerhouse, users are embracing a future of tailored acoustic excellence and sensory clarity, standing as a testament to the idea that the most profound and satisfying "pocket-sized" results are achieved through the marriage of straightforward, high-utility design and scientifically balanced, Auracast-enabled variables.
Take big JBL Pro sound wherever you go. The bold, colorful JBL Go 4 ultra-portable Bluetooth speaker fits in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere, and the variety of colorways means you can choose one that fits your vibe. Plus it's waterproof and dustproof, so it loves to go outside. And up to 7 hours of playtime mean it will keep the good times rolling throughout a fun day trip or an evening chilling under the stars. Pair two Go 4s for stereo sound, or wirelessly connect multiple JBL Auracast-enabled speakers for even bigger sound. Crank it up and let your music take you anywhere.
Waterproof and dustproof: The JBL Go 4's IP67 waterproof and dustproof rating ensures this portable speaker can handle almost any environment, from a poolside party to a seaside picnic.
Multi-speaker connection by Auracast: Want even bigger JBL Pro Sound? Pair two Go4s for stereo sound, or wirelessly connect multiple JBL Auracast-enabled speakers using Auracast for even bigger sound.
Ultra-portable JBL Pro Sound with punchier bass: Don't let its little size fool you. The JBL Go 4 packs a serious musical punch. Your friends won't believe how much great JBL Pro Sound comes out of such a small speaker.
Up to 7 hours of playtime plus 2 hours with Playtime Boost: Don't sweat the small stuff like charging your battery. JBL Go 4 gives you up to 7 hours of playtime on a single charge. Tap Playtime Boost to add up to 2 more hours to your battery life.
speaker maximum output power- 3 watts
| Size | US | Bust | Waist | Low Hip |
|---|---|---|---|---|
| XS | 2 | 32 | 24 - 25 | 33 - 34 |
| S | 4 | 34 - 35 | 26 - 27 | 35 - 26 |
| M | 6 | 36 - 37 | 28 - 29 | 38 - 40 |
| L | 8 | 38 - 29 | 30 - 31 | 42 - 44 |
| XL | 10 | 40 - 41 | 32 - 33 | 45 - 47 |
| XXL | 12 | 42 - 43 | 34 - 35 | 48 - 50 |
Measure around the fullest part of your bust.
Measure around the narrowest part of your torso.
With your feet together measure around the fullest part of your hips/rear.
