Sandberg USB-C Chat Headset - clear sound reproduction of the Sandberg USB-C Chat Headset makes it perfect for Internet telephony Cable length: 1.8 metres, Connector: 1 x USB-C Male plug Earphone: Driver unit: 40 mm, Frequency range: 20 Hz 20 kHz, Impedance: 32 Ohm, Sensitivity: 103 dB 3 dB Microphone: Direction: Uni-directional, Frequency Response: 30 Hz - 16 kHz, Impedance: 2.2 k Ohm, Sensitivity: -58 dB 3 dB Više informacija na linku