Protective non-electrical isolation headphones for drummers that reduce external noise by up to 22 db, ideal for practice. They feature lightweight construction and foam ear pads for maximum comfort. Headphones are made in black colour design.Made in: ChinaOriginal Colour by Producer: BlackColour: BlackType: On-earSensitivity (dB): 22.0Battery Operation: NoActive noise cancellation: NoMaterial: Plastic