Computer mobile phone live K song microphone $ 8.65 Product name: network computer recording microphone Product microphone core: original imported condenser microphone core Pointing feature: circular pointing Current consumption: 2MA Operating voltage: 1.5V phantom power / independent sound card Product frequency: 50HZ soil 16 KHZ Sensitivity: -55dB+ 2dB Signal to noise ratio: 36DB Directivity: unidirectional Unit weight: about 180G
