The Polk Audio Omni S2 Rechargeable Wireless Speaker is exactly what it claims to be and more. Made to include two 2" full-range drivers and two passive radiators, as well as encompassing a totally wireless design, this speaker is able to offer unparalleled sound and portability. Furthermore, it is made to withstand the outdoors with a waterproof and durable design meaning you can take it with you wherever you go, including that camping trip with all your good friends.
All of this, combined with the fact that this speaker is equipped with the same Wi-Fi connectivity as all the other great Polk Omni speakers and is easily connected and controlled via the free Polk Omni app, makes it a great speaker for any space and any occasion, indoors or out.
This speaker receives 3 out of 5 stars on Amazon, with users claiming it sounds good, however, is difficult to connect and keep connected and lacks an aux input.