The H 1000 is a quality headphones ruggedly built and designed for use in a wide range of applications such as Theatres. Concert Halls and Studios. Adjustable headband and comfortable ear pads efficiently reduce high surrounding noise and equally prevent leakage of sounds when working in quiet environments. Finish: Ear pads S757 Nextel (Cobalt Blue) with Black trim Frequency range: 150Hz – 10KHz.