TuneSound PRO music filter

TuneSound™PRO System music filter/plugs required for HYPƐAR™Sonic earplugs model Superior PRO. You can easily switch to which music filters you want for each occasion. Music filter provides even attenuation for all frequencies, which gives a completely natural sound but with a lower noise level. There are 4 music filters with different attenuation to choose from: Filter choices: DM Ocean, DM Blue, DM White and DM Black