Jabra EVOLVE 20 MS Stereo (4999-823-109)

Jabra EVOLVE 20 MS Stereo (4999-823-109) Headset - Digital Signal Processing (DSP), Noise Cancellation Microphone Frequency Response - 100 Hz to 10 kHz (Wideband) Microphone Sensitivity - 48 dB Speaker - Driver Size 3.9 mm Earpiece Design - On-Ear Listening Mode - Monaural Speaker Frequency Response - 150 Hz to 7 kHz (Wideband) Speaker Sensitivity - 94 dB Impedance - 32 Ohms Connection 1 x USB Wearing Style Over-the-Head Cable Length 2.15 m Dimensions 149.6 x 59.5 x 170.1 mm (Headset) Weight 0.104 kg (Headset)