description Sony ULT FIELD 3 Overview
The Sony ULT FIELD 3 is a portable speaker utilizing a unique acoustic architecture featuring a spherical baffle and integrated waveguide technology to deliver a wide, immersive soundstage with enhanced clarity and bass response for outdoor use.
help Sony ULT FIELD 3 FAQ
What speaker design does the Sony ULT FIELD 3 actually use?
Sony lists a 2-way system with one woofer, one tweeter, and two passive radiators. The woofer is approximately 86 x 46 mm and the tweeter is approximately 20 mm, rather than a catalog description based on a spherical baffle. [Sony ULT FIELD 3 specifications](https://www.sony.com/electronics/support/speakers-wireless-speakers/srs-ult30/specifications)
How long does the Sony ULT FIELD 3 play and how rugged is it?
Sony rates it for approximately 24 hours of battery life and lists IP66 and IP67 water and dust protection. The speaker also supports Bluetooth 5.2. [Sony ULT FIELD 3 specifications](https://www.sony.com/electronics/support/speakers-wireless-speakers/srs-ult30/specifications)
What does the ULT button do on the Sony ULT FIELD 3?
Pressing the ULT button activates Sony's ULT POWER SOUND mode and boosts the bass. The speaker can also link with other compatible Sony speakers using Stereo Pair or Party Connect. [Sony ULT FIELD 3 features](https://electronics.sony.com/audio/speakers/all-speakers/p/srsult30-b?sku=srsult30-w)
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