Product information "FiiO HS-FT3" FiiO HS-FT3A / FiiO HS-FT3B  Replacement earpads for the FiiO FT3 headphones.  The different materials of the earpads give the FiiO FT3 different sound signatures.  FiiO HS-FT3A  Leatherette - powerful Clear sound, wide sound stage, very detailed  FiiO HS-FT3B  Velour - Balanced sound, improved atmosphere, wonderful