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TechGear
Real discussions from product enthusiasts
Ultra-Portable Sound: Go 4 vs. Larger Speakers
Weighing just 0.19 kg, the JBL Go 4 prioritizes extreme portability. While its JBL Pro Sound offers punchy bass for its size, users seeking room-filling audio or deeper bass may find it less impactful compared to speakers weighing 3-5 times more.
Extended Playtime: Go 4's 7-Hour Battery Plus Boost
The JBL Go 4 delivers up to 7 hours of standard playback, with an additional 2 hours available via Playtime Boost. This makes it suitable for day trips, but for multi-day excursions without charging access, users might consider models with higher mAh capacity or swappable batteries.
IP67 Rating: Poolside Ready, But What About Drops?
The IP67 rating signifies excellent protection against dust and water immersion up to 1 meter for 30 minutes, ideal for beaches and pools. However, the product specifications do not detail impact resistance ratings like MIL-STD-810G, suggesting caution on very rough terrain or during significant falls.
Auracast Connectivity: Stereo Pairs and Beyond
The JBL Go 4 supports Auracast, allowing easy pairing with another Go 4 for stereo sound or connection with other Auracast-enabled JBL speakers. This feature enhances its utility for social gatherings, offering scalable audio experiences beyond a single unit.
Expert answers based on real user experience
The JBL Go 4 offers up to 7 hours of continuous playback on a single charge. Activating the Playtime Boost feature can extend this by approximately 2 hours, bringing the total potential playtime to 9 hours. This boost optimizes sound for loudness and clarity, but its specific duration can vary by 10-15% depending on the audio source and volume settings. For typical outdoor use, such as a full day of hiking or a long picnic, the combined 9 hours is generally sufficient, though heavy usage at maximum volume may reduce actual output closer to the 7-hour mark.
The JBL Go 4 features an IP67 rating, signifying complete dust ingress protection and the ability to withstand submersion in water up to 1 meter deep for a duration of 30 minutes. This designation makes it highly suitable for environments like poolside gatherings, beach excursions, or light rain. It ensures protection against sand and accidental splashes or brief immersion. However, it is not designed for prolonged saltwater exposure or high-pressure water streams, which could compromise its seals over time.
While the JBL Go 4's IP67 rating ensures protection against dust and water, detailed specifications regarding its impact resistance or performance under vibration are not publicly available. The speaker's 0.19 kg weight suggests a lightweight build, which may be susceptible to damage from significant drops onto hard surfaces. Without explicit data like MIL-STD-810G certification or specific shock-absorption metrics, its resilience to constant vibration from bicycle mounts or sharp impacts on rocky terrain remains a point of uncertainty, best addressed by user experience over time.
The JBL Go 4 utilizes Bluetooth technology, which theoretically offers a range of up to 10 meters (33 feet) in open, unobstructed conditions. However, real-world performance is significantly influenced by environmental factors. In dense forests, urban areas with numerous wireless devices, or through multiple walls, this range can be reduced by 30-50%. For consistent, uninterrupted audio streaming, maintaining a direct line of sight or keeping the source device within approximately 5-7 meters in such challenging environments is advisable to prevent dropouts.
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JBL JBL Go 4 - Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker, 7-Hour Built-in Battery, Made in Part with Recycled Materials (Black). Features: Ultra-portable JBL Pro Sound with punchier bass: Don't let its little size fo.... Up to 7 hours of playtime plus 2 hours with Playtime Boost: Don't sweat the s.... Waterproof and dustproof: The JBL Go 4's IP67 waterproof and dustproof rating.... Multi-speaker connection by Auracast: Want even bigger JBL Pro Sound? Pair tw.... Made in part ...
| UPC | 050036399289 |
| ASIN | B0CTNWBT1Z |
| Brand | JBL |
| Colour | Black |
| MP3 player | No |
| Model Name | JBL Go 4 |
| Unit Count | 1 Count |
| Item Weight | 0.19 Kilograms |
| Manufacturer | JBL |
| Model Number | JBLGO4BLKAM |
| Power Source | Battery Powered |
| Speaker Size | 3 Inches |
| Speaker Type | Multimedia |
| Input Voltage | 4.2 Volts |
| Is Waterproof | TRUE |
| Mounting Type | Handlebar Mount |
| Warranty Type |
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Despite its compact dimensions and 0.19 kg weight, users frequently report that the JBL Go 4 delivers a surprisingly solid audio experience. The 'punchy bass' is perceptible, especially when the speaker is placed on a firm surface, providing a more satisfying low-end than many ultra-portable competitors. While it cannot replicate the volume or depth of larger speaker systems, its sound profile is tuned for clarity and projection, making it an excellent choice for personal listening or small, casual gatherings where portability is paramount.
| Limited |
| Built-In Media | 1 x JBL Go 4, 1 x Type-C cable, Quick Start Guide, Safety Sheet, Warranty Card |
| Control Method | App, Push Button |
| Controller Type | Button |
| Number of Items | 1 |
| Processor Count | 1 |
| Antenna Location | Smartphones, Tablets |
| Battery Capacity | 700 Milliamp Hours |
| Tweeter Diameter | 1 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Country of Origin | China |
| Compatible Devices | Smartphone, Tablet, Laptop, Television, MP3 Player |
| Enclosure Material | Plastic |
| Frequency Response | 20 KHz |
| Number Of Circuits | 1 |
| Subwoofer Diameter | 12 Inches |
| Additional Features | Dustproof, Lightweight, Portable, Stereo Pairing, Waterproof |
| Battery Charge Time | 7 Hours |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Wireless Technology | Bluetooth |
| Battery Average Life | 7 Hours |
| Warranty Description | 1 year manufacturer |
| Age Range Description | Teen |
| Connectivity Protocol | Bluetooth |
| Water Resistance Level | Waterproof |
| Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Item Dimensions D x W x H | 5D x 16W x 5H Centimetres |
| Specific Uses For Product | Party, Pro Audio, Travel |
| Speaker Maximum Output Power | 180 Watts |
| Subwoofer Connectivity Technology | Wireless |
| Global Trade Identification Number | 11200130009379 |
| EU Spare Part Availability Duration | 7 Years |
