Radio May Wave's style ranges through different genres, from alternative to noise, stoner to more classic rock tunes. The band has on several occasions used the term "charm-noise" to depict their own sound, a definition coined by the Italian magazine Rockit to describe the synthesis of the enthralling vocal and physical presence of frontwoman Vera-Linn, and the fuzzy instrumentals.
Radio May Wave lyrics, composed by singer Vera-Linn Vice, often surrounds the themes of freedom and healing. The band is produced by bassist Simone Odoardi. Max Sundfeldt has joined the band as a drummer in 2020.