Krom Kimu Pro. Type: PC microphone, Microphone sensitivity: 3 dB, Microphone frequency: 20 - 20000 Hz. Connectivity technology: Wired, Connection: USB. Microphone weight: 220 g, Dimensions (W x D x H) with base: 74 x 115 x 190 mm. Compatible Operating Systems: Windows / Linux. Power source: USB