Dynamic Microphone. Features: For the ultimate karaoke experience with your family and friends at home. For hobby and leisure time. Specs: Frequency Range: 100 Hz - 10 kHz. Sensitivity: -75 dB-SPL (1 kHz). Impedance: 600 Ω. Connection: 3.5 mm Jack Plug/6.35 mm Jack Plug. Cable Length: 2.5 m. Colour: Black.