| H540 Headset |
| Height: 7.09 in (180 mm) |
| Width: 9.65 in (245 mm) |
| Depth: 3.07 in (78 mm) |
| Weight: 0.26 lbs (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 |
| System Requirements |
| Windows®, macOS®, or ChromeOS™ and popular calling platforms. |
| Certified Works With Chromebook™. |
| USB port |
| Warranty Information |
| 2-Year Limited Hardware Warranty |







