brand new,. feature: USB free drive plug and for play, super long distance pickup, effective pickup within 3 meters radius, for high fidelity high definition sound. With a very wide frequency response, fast transient response and ultra-high sensitivity, it can collect sound in 360 degrees. Say goodbye to the uniform appearance, unique design to make your eyes shine, full of design circular design to make the microphone better pickup. Electrophoresis technology ensures safety and environmental for protection. Comes with a 2 meter USB cable to meet most field wiring requirements. It exhibits the characteristics of original sound reproduction, has an extremely wide frequency response, has ultra-high sensitivity characteristics, fast transient response characteristics, and features ultra-low for touch noise (Handling Noise), with resistance to impact and impact. The unique advantages of small size and light weight. Omnidirectional microphone only, other accessory demos in the picture are not included! specification: Model: iTalk-02 Directivity: omnidirectional Product channel: two channels for Shell material: zinc alloy + metal mesh cover Microphone use: notebook, desktop computer universal Product size (diameter * thickness): D 70mm * H 15mm Product weight: 165g Sensitivity: -40+/-3 dB Frequency response range: 100-16000HZ Maximum sound pressure ratio: 110db Signal to noise ratio: >60db Pointing feature: omnidirectional / no pointing Picking distance: recommended 2 meters, up to 3 meters pickup radius Interface type: USB 2.0 Cable length: about 2 meters The package includes: 1 x omnidirectional microphone