TuneSound PRO music filters let you fine-tune the sound and damping of your HYPƐAR Sonic Superior PRO music earplugs. Swap filters yourself to choose the sound level and balance that fits concerts, rehearsals or everyday listening. Music filters provide even damping for all frequencies, which gives a completely natural sound but with lower sound level. There are 4 music filters with different damping to choose from: Filter choice: DM Ocean, DM Blue, DM White and DM Black