Logitech H540 USB Computer Headset

Product Specifications

Dimensions:

Height: 7.09 in (180 mm)
Width: 8.46 in (215 mm)
Depth: 3.07 in (78 mm)
Weight: 4.23 oz (0.12 Kg)
Cable length: 5.91 ft (1.8 m)

Technical Specifications:

Microphone Type: Bi-directional
Input Impedance: 20 Ohms
Sensitivity (headphone): 115 dB +/-3 dB
Sensitivity (microphone): -42 dBV/Pa +/- 3 dB
Frequency response (Headset): 20 Hz - 20 KHz
Frequency response (Microphone): 100 Hz - 16 KHz