Feature:Brand: RECORDIOStyle: handheld microphone, USB microphone, desktop, wired microphoneCommunication method: wiredApplicable occasions: computer microphones, karaoke microphones, churches, stage performances, interviews, speeches, smart phones, singing, teachingFunction: Function noise reduction, USB microphoneFrequency response: 20Hz~20kHzSensitivity: -34dB±2dBEquivalent noise level: 16dBASignal to noise ratio: 78dBUSB interface: USB 2.0Power supply: USB DC5VCompatible: Windows XP/Vista/7/8/10 MacPacking List:1*microphone1*desktop stand1*sponge1*USB cable1*Instruction1*Converter