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Ports & interfaces Connectivity technology Wired Device interface USB Headphone out Energy management Power source USB Microphone Type Table microphone Microphone frequency 20 - 20000 Hz Microphone sensitivity -45 dB Microphone input impedance 6800 Ω Packaging content Number of products included 1 pc(s) Performance Cable length 2.5 m Product colour Black Housing material Metal EAN 4047443446893