Brand NEW! Including 90 Days USA Factory Warranty. The CAD DH100 Drummer Isolation Headphones feature high output neodymium drivers and are primarily designed as isolation monitors for performing and practicing drummers. The DH100's allow drummers to hear music and click tracks while attenuating ambiance by 19dB. The headphone's large cushion ear pads and durable, adjustable headband provide long lasting comfort on stage and in rehearsal studios. Frequency response: 10Hz-20kHz Sensitivity: 105 +/- 3dB Maximum Power Rating: 500mW High output, Neodymium 50mm drivers 1 Meter (39.37") cord with 1/4" and 1/8" plugs Foam cushions for maximum comfort and sound isolation Cut ambient-noise levels by 19dB - All international buyers are responsible for all tax, duties and/or customs fees.