
Doss SoundBox Pro+
Score: 79/100
JBL Go 4
Score: 75/100Rankings

The DOSS SoundBox Pro+ P300 delivers a powerful 40 W stereo output with IPX6 waterproof protection and a 20-hour battery for outdoor gatherings. Its lack of advanced lighting and occasional Bluetooth range issues limit its premium appeal, and high-volume use reduces runtime. Best for users who want loud, bass-heavy sound and waterproof durability without needing extensive lighting or extra ports.

The JBL Go 4 is an ultra-portable Bluetooth speaker offering up to 7 hours of playback and IP67 water-dust protection in a palm-sized chassis. Its modest volume and durability of control buttons limit its use in larger gatherings. Ideal for travelers and beach-goers seeking a lightweight, waterproof speaker with quick pairing.
| Attribute | ![]() | ![]() |
|---|---|---|
20 hoursbest | 7 hours | |
| ↓ lower better | 962 g | 190 gbest |
40 Wbest | 4.2 W | |
2,600 mAhbest | 850 mAh | |
165 mmbest | 45 mm | |
| ↓ lower better | 210 minutes | 180 minutesbest |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(3) | ||
Battery Life (hours) | 20 hours | 7 hours |
Battery Capacity (mAh) | 2600 mAh | 850 mAh |
Charging Time (minutes) | 210 minutes | 180 minutes |
Build & Design(3) | ||
Weight (g) | 962 g | 190 g |
Dimensions (W×H×D) (mm) | 226×89×84 mm mm | 43.2×76.2×94.0 mm mm |
IP Rating | IPX6 | IP67 |
Audio(2) | ||
Output Power (W) | 40 W | 4.2 W |
Driver Size (mm) | 165 mm | 45 mm |


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

Professional reviewers highlight the SoundBox Pro+ P300's impressive 40W output, strong bass for its size, minimal distortion from dual DSP, and rapid USB-C charging, while noting its moderate top-end volume and weaker low-bass depth compared with larger units.
Everyday users consistently praise the deep bass, long battery life, and IPX6 durability for outdoor use, but they frequently mention reduced runtime at high volumes, occasional Bluetooth range hiccups, and the absence of lighting or extra connectivity options.

Professional reviewers commend the Go 4 for its tiny footprint, surprisingly robust sound, and dependable waterproof build, highlighting its convenience for travel, beach trips, and day-out activities. The most common criticisms focus on its modest volume in larger environments and the durability of the rubber control buttons over time.
Everyday users praise the Go 4 for its tiny footprint, surprisingly robust sound, and dependable waterproof build, highlighting its convenience for travel, beach trips, and day-out activities. The most common criticisms focus on its modest volume in larger environments and the durability of the rubber control buttons over time.
“fantastic sound”

“deep bass especially with Extra Bass”

