The HB1 and HB2 provide great bass extensions and overall delivers well-balanced audio for the mids and highs. Powerful Neodymium Magnet motor structure. Engineered for incredibly natural and accurate, high-fidelity sound. The proprietary speaker system delivers the legendary Cerwin-Vega bass extension while being balanced with the mids and highs to deliver extreme acoustic clarity. Great for high fidelity use in online business meetings. Enjoy your Classic Rock, Blues, Country or Classical Music, or whatever is your audio passion these headphones will bring years of enjoyment. Step up your gaming experience with accurate and extended base sounds that make your games come alive. Our clean microphone sound pickup will impress your friends. The coiled cord helps to ensure that the cord does not get in the way of your audio entertainment. Note: a one-month break-in period is necessary for both HB1 and HB2 to deliver upon the best acoustical sound quality and it is well worth the wait. Headphone: Driver unit: 50mm Neodymium Magnet Impedance: 24 ohms +/- 15% Sensitivity: 96dB +/- 3dB (0 dB=1V/µ bar, at 1KHz) Frequency Response: 10Hz~22KHz Microphone: Microphone Type: Dynamic Directivity: Uni-directional Impedance: 150 ohms +/- 15% Sensitivity: -80dB +/- 3dB Frequency Response: 100Hz~12KHz (0 dB=1V/µ bar, at 1KHz) Weight: 315g +/- 10g Non-detachable cord (fixed)
