1. [Anti-interference] anti-interference electronic circuit design, prevent space electromagnetic interference to reduce high frequency noise, so that the signal transmission is more stable 2. [Large diaphragm transducer] excellent frequency response and large dynamic range, can a balanced sound and extended low-frequency to bring a delicate feel 3.[Active Noise Reduction] The microphone uses a high-quality condenser microphone core and a professional acoustic processing chip to create a professional studio-level sound. 4.[Recording Karaoke] Professional studio-grade condenser microphone, providing a frequency response, stable audio output, and decorate vocals. 5.[Stable Transmission] Stable audio signal transmission, reduce transmission loss to restore quality, bring high fidelity and delicate sound effect. Pointing characteristics: cardioid pointing Signal-to-noise ratio: 70db Frequency response range: 100HZ-20KHZ Cable length: 2.5m Colour:gold Material:Metal Package Contents: 1x Microphone 1x Audio Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.