Buffalo Binaural headband headset Equipped with semi-enclosed / noise canceling microphone black BSHSH12BK

Semi-hermetic, binaural headband type that reduces fatigue even over long periods of time;Compatible models: DOS/V-compatible PC with 3.5mm mini plug or DOS/V-compatible PC with sound card;Connection method: 3.5mm stereo mini plug ■Cable length: 1.8m;External dimensions (W x H x D): 125 x 163 x 71 mm ■Weight: approx. 130 g;Package dimensions: 180 x 238 x 80 mm ■Package weight (including main unit): approx. 310 g;Operating environment: Temperature -10°C 50°C, Humidity 0%90% (no condensation) ■Product configuration: Main unit;Driver unit (headphone part): 40mW ■Frequency band (headphone part): 20Hz20KHz;Sensitivity (headphone section): 105±4dB ■Impedance: 2.2kΩ ■Impedance (headphone section): 32Ω