
Bose SoundLink Micro Blue
Score: 77/100
JBL Go 4
Score: 75/100Rankings

The Bose SoundLink Micro is an ultra-compact, rugged Bluetooth speaker offering up to 12 hours of playback and IP67 protection. Its modest volume and occasional Bluetooth range hiccups limit it to personal listening scenarios. Ideal for solo travelers and hikers who prioritize portability and durability.

The JBL Go 4 is an ultra-portable Bluetooth speaker delivering big-sound performance and robust IP67 durability in a palm-sized body with Bluetooth 5.3 and Auracast for flexible multi-speaker setups. Its limited volume and absence of a built-in microphone are trade-offs. Suited for travelers and casual listeners needing a compact, durable speaker.
| Attribute | ![]() | ![]() |
|---|---|---|
12 hoursbest | 7 hours | |
| ↓ lower better | 340 g | 190 gbest |
— | 45 mmbest | |
— | 850 mAhbest | |
— | 4.2 Wbest | |
9 mbest | — | |
| ↓ lower better | 240 minutes | 180 minutesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 12 hours | 7 hours |
Charging Time (minutes) | 240 minutes | 180 minutes |
Connectivity(1) | ||
Bluetooth Version | 4.2 | 5.3 |
Build & Design(2) | ||
Weight (g) | 340 g | 190 g |
Dimensions (H×W×D) (mm) | 98.3×98.3×34.8 mm mm | 76.2×43.2×94.0 mm mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the SoundLink Micro for its rugged IP67 build, ultra-portable form factor, and low Bluetooth latency, noting it excels as a personal outdoor companion. However, they criticize its limited volume output and lack of a built-in voice assistant, which restrict its usefulness in larger or smart-assistant-driven scenarios.
Everyday users love the speaker's tiny size, strap attachment, and durability, often highlighting its ability to survive drops and water exposure while delivering surprisingly good bass. Common complaints revolve around a shorter-than-advertised battery life at high volume, insufficient loudness for group use, and occasional Bluetooth range hiccups.

Professional reviewers consistently commend the JBL Go 4 for delivering big-sound performance and robust IP67 durability in an ultra-compact package. They emphasize the value of Bluetooth 5.3 with Auracast for flexible multi-speaker setups, while noting that the audio output, though impressive for size, is not meant for large-area coverage.
Everyday users love the speaker's portability, ruggedness, and balanced sound, especially for personal listening at the beach, pool, or shower. Common criticisms focus on limited volume for bigger spaces and occasional wear on the rubber buttons after heavy use.
