Overview & Key Specifications
- Model: Sony ULT Field 1 (SRSULT10B)
- Durability: IP67 (waterproof, dustproof, rustproof, shockproof)
- Battery Life: Up to 12 hours playback :contentReference
- Special Feature: ULT bass-boost button for enhanced sound :contentReference
- Portability: Compact design with detachable multi-way strap for easy carrying
- Sound: Rich bass and immersive audio via DSP “sound diffusion” technology
What Makes This Speaker Stand Out
- Rugged build — perfect for outdoor adventures or poolside use.
- Convenient ULT bass button lets you easily switch to powerful audio mode.
- Portable and versatile with the strap that enables hanging or wearing.
- Long battery life ensures extended listening sessions without recharge worry.
Minor Drawbacks
- Mono sound output — not ideal for stereo purists.
- Lacks app-based customization or EQ settings.
User Impressions
Users describe it as slightly smaller than expected, yet delivering powerful sound for outdoor settings :. Overall Amazon rating sits around 4.6/5 from over 1,500 reviews
Quick Specs Table
| Feature | Details |
|---|---|
| Water Resistance | IP67 |
| Battery Life | 12 Hours |
| Weight | ~650 g |
| Bass Feature | ULT Button for boosted lows |
| Portability | Detachable strap, compact design |
Verdict
For music lovers on the move, the Sony ULT Field 1 offers unparalleled durability, strong bass, and easy portability. Whether you're camping, at the beach, or just shower-jamming, it’s a great choice—just note its mono output and absence of custom EQ options.
Ideal for outdoor use, travel, and everyday portability with a punchy audio signature.