
Doss SoundBox Pro+
Score: 79/100Altec Lansing HydraMotion
Score: 81/100Rankings
The Altec Lansing HydraMotion offers 360° sound, IP67 durability and up to 16 h of playback with fast USB-C charging. Its drawbacks include a tendency to roll on flat surfaces and less-defined treble. Ideal for outdoor adventurers who value ruggedness and quick charging.

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.
| Attribute | ![]() | Altec Lansing HydraMotion |
|---|---|---|
20 hoursbest | — | |
| ↓ lower better | 962 g | 558 gbest |
40 Wbest | 12 W | |
2,600 mAhbest | — | |
165 mmbest | — | |
— | 30.5 mbest | |
| ↓ lower better | 210 minutesbest | — |
1 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Altec Lansing HydraMotion |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 20 hours | 12-16 hours |
Build & Design(3) | ||
Weight (g) | 962 g | 558 g |
Dimensions (W×H×D) (mm) | 226×89×84 mm mm | 111.8 x 208.3 x 111.8 mm mm |
IP Rating | IPX6 | IP67 |
Audio(1) | ||
Output Power (W) | 40 W | 12 W |

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, such as Best Buy, emphasize the HydraMotion's rugged construction, extensive Bluetooth range and rapid USB-C charging, noting that its 360-degree sound design provides balanced audio for outdoor gatherings.
Everyday users consistently commend the speaker's durability in harsh conditions, lightweight portability with a handy carabiner, bold bass-filled sound and long battery life. Recurring concerns focus on the speaker's tendency to roll when placed horizontally and a lack of detailed feedback on high-frequency clarity.
“fantastic sound”

“deep bass especially with Extra Bass”

“the speaker's vertical orientation, which easily fits into small spaces in a kitchen, contrasting it favorably with horizontal speakers that take up more room”