| Mini 3.5mm Wired Microphone for Mobile Phone Tablet PC Laptop Speech Sing Type: Microphone Specification: Material: Aluminum alloyColor: Gold, Silver, Blue, Rose RedSize: length 5.7cmCable length: 1.7mFrequency response: 30hz-20khzImpedance: less than 220 ohmSensitivity: -30db ± 3db (0db = 1vpa)Directional: unidirectional Sensitivity: -30db |
Language: English
