HomeProduct Frequency Response18000 Hz 18000 Hz Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Sale! R$ 33,00 Original price was: R$ 33,00.R$ 30,00Current price is: R$ 30,00. Koss KPH7 Light-weight Moveable Headphone, Black Added to wishlistRemoved from wishlist 0 Add to compare