Features:  Professional quality & super performance.  Flexible & adjustable gooseneck.  Can reduce noise and make sounds more clear.  Cardioid pickup rejects off-axis sound.  Resistance to high frequency of mobile phone & electromagnet.  With on/off switch control  With a LED indicator.  The cable is up to 7m.  Frequency response from 100 - 16，000 Hz.  Perfect for broadcasting and recording on meetings or conferences.  Specifications:  Frequency type: Cardioid  Directivity: Uni-directional  Output terminal: Cannon type connector  Frequency response: 100-16000Hz  Output impedance: 200ohms  Sensitivity: -42dB ± 2dB  Service voltage: DC 3V  Pickup distance: 40cm  Environmentol temperature: -20 - 60 Celsius degree  Microphone tube lenght: 41.5cm  Microphone cable lenght: 7m  Power supply: 2 * AAA batteries (not included)  Color: Black  Material: Plastic， metal (neck)  Item size: 19.5 * 13.1 * 11cm  Item weight: 623g  Package size: 24.6 * 19.7 * 12.2cm  Package weight: 953g  Item Includes:  1 * Dynamic Microphone  1 * 7M Cable  1 * Mic Sponge  1 * User Manual