features Soundcore’s BassUp bass boost option, a water-resistant IPX4 rating, and a “Spatial Audio/Speaker Array Mode,” which we can only assume means you can link up several Rave 3S (or other?) ...
The presets available are Soundcore Signature, Treble Boost, Voice, and Balanced. Otherwise, you can go in-depth through the custom section and have seemingly any number of personal highs and lows.