The Maono AU-BM10 USB-A conference boundary microphone can pick up sound from 360-degree Omni direction. The microphone catches the slightest signal and reproduces your voice vividly, like talking face to face. It has a built-in mute switch, so you can mute the sound in an instant. Windows and Mac compatible, this Maono USB-A Electret Condenser Omnidirectional Conference Microphone is perfect for phone conferences, meetings, gaming, recording and chatting online. It is about the size of a small hand's palm, so it sits perfectly on the conference room table without taking up too much space. Thanks to the compact and lightweight design, you can easily put it in your pocket or bag to carry it from office to office. Specification: Transducer Type: Electret Condenser, 14mm Polar Pattern: Omnidirectional Frequency Range: 100Hz - 10kHz Signal/Noise: >65dB f=1kHz, S.P.L=1Pa Bit Depth: 16-bit Sampling Rate: 48kHz/16bit Max SPL: 110dB Current Consumption (Max) :