Listen to Focused State 30Hz Brainwave Frequency online. Focused State 30Hz Brainwave Frequency is an Unknown language song and is sung by Focus Music, Binaural Study Deep Focus Frequency and Binaural Beats Catalogue. Focused State 30Hz Brainwave Frequency, from the album 30Hz Binaural Focus Music: Deep Study and Concentration Frequencies for Exam Success and Productivity, was released in the year 2024. The duration of the song is 4:00. Download Unknown songs online from JioSaavn.