low price headset with microphone good quality for call center
SPEAKER | MICROPHONE |
Driver Unit: 30mm | Type: electret condenser microphone |
Impedance: 32Ohm |
Polar pattern: omni-directional |
Sensitivity: 95± 3 dB S.P.L At 1KHz | Impedance: -58db ±3db |
Frequency Response: 20-20KHz | Impedance: Low |
Cord Length: 1.2m ± 5% | Frequency Response: 30-16,000hz |
Plug: 3.5mm stereo plug | Operating Voltage: 3V |