Compucessory CCS29275 Over-The-Ear Headset- Handsfree- Flexible- 4ft. Cord- Silver
Over-the-ear Handsfree Headset features an in-line volume control and MIC mute headset. Flexible ear hook fits either left or right ear. Noise-canceling microphone helps reduce background noise. Earphone has a 10mm drive unit 55-3.7Kz frequency response 32 OHM (positive/negative 15 percent) impedance and sensitivity at 1KhZ: 98dB = +/- 4dB. Headset features a 2.5mm plug 4 long cord and omnidirectional microphone.