[C] Logitech H151 Stereo Headset

[C] Logitech H151 Stereo Headset Dimensions Height: 7.87 in (200 mm) Width: 9.65 in (245 mm) Depth: 2.56 in (65 mm) Weight: 2.82 oz (80 g) Cable length: 5.9 ft (1.8 m) Technical Specifications Microphone Type: Bi-directional Input Impedance: 22 Ohms Sensitivity (headphone): 122 dB +/-3 dB Sensitivity (microphone): -44 dBV/Pa +/- 2.5 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100 Hz - 6.5 KHz