Features: Mini condenser microphone with 3.5mm plug suitable for smartphone DSLR camera camcorder computer etc. Highly sensitive high dynamic and wide frequency response. Single ear-hook design gives you the of movement and performance. With foam windscreen for effectively reducing environmental noise. Wide application can be used for chatting video meeting interview speech programme host etc. Specifications: Type: Condenser microphone Directivity: Unidirectional Frequency : 50Hz-16KHz Sensitivity: -39dB +/-1dB(0dB=1V/Pa at 1KHz) Output Impedance: 680Ω±30%（at 1kHz） Operating Voltage: DC 1.0V-10V Standard Power Supply: DC 1.5V Current Consumption: ≤0.5mA Signal to Noise Ratio: ≥56dB Plug: 3.5mm Cable Length: 100cm / 39.4in Item Weight: 15g / 0.5oz Package Size: Package Weight: Package List: 1 * Microphone 1 * Windscreen