Feature:1. The microphone E300 captures the signal source as a guitar amplifier or singing, while the sound outside the shaft reduces background noise and plays audio feedback calming tools or speakers on the stage.2. Ultrahigh frequency response, the frequency response of E300 microphone is 30Hz18KHz, sensitivity is -36dB+-2dB (0dB=1V/Pa at 1 KHz), can provide bright and transparent sound, and minimize the noise of breathing and popular music.3. Highquality metal structure, the mini microphone has a threaded metal shell, super soft touch and stable structure. The integrated foam metal mesh head can effectively reduce working noise.4. With low distortion and clear sound output, it is an ideal choice for speeches, meetings, interviews, karaoke, family gatherings, music recording, etc.5. Durable, using high-quality aluminum alloy material, not easy to be damaged, wear-resistant, long service life, and can be used for a long time.Specification:Item Type: Handheld MicrophoneMaterial: Aluminum AlloyColor: BlackWeight: Approx. 410g / 14.5ozSimplified Type: CapacitiveFrequency Response: 30Hz-18KHzSensitivity: -36dB+-2dB (0dB=1V/Pa at 1 KHz)Directivity: Heart-shapedOutput Impedance: 250+30% (at 1 KHz)Load Impedance: 1000Equivalent Noise Level: 18dBAMaximum Sound Pressure Level: 135dB(at 1KHz1%T.H.D)Signal to noise ratio: 76dBOperating Voltage: 5V power supply for computer and sound cardCurrent Consumption: 3mACable Length: Approx. 2.5m / 8.2ft.Package List:1 x Microphone1 x Audio CableNote:1. The microphone has high sensitivity, so be careful not to drop it from a high place or make a strong impact.2. The microphone needs to be stored in a dry place to avoid high temperature storage, so as not to affect the sensitivity and timbre.