3.5mm Unidirectional Condenser Microphone, Mini Microphone, for Mobile Phone PC Recorder Specification: Description: This mini microphone is made of high-quality material. Plug and play, very convenient to use. This microphone is very lightweight and hard to notice when you wear it for recording. The mini size lets you wrap it in your wallet or pocket for easy carrying. Ideal for audio, video recording and hands-free microphones, listening to music, answering calls, etc. Features: 3.5mm jack for PC, tablet, voice recorder, MD, camera, etc. Unidirectional condenser microphone, high sensitivity, low noise, make sound true and perfect. Easy to install and use. Plug and play, no additional drivers, no battery required. Light and portable for optimal portability, flexibility and comfort. Made of aluminum alloy for durability. Specification: Material: Aluminum Alloy Size: 51 x 12 x 12mm / 2.01 x 0.47 x 0.47in Frequency response range: 100-15KHz Sound pressure sensitivity: 38?3dB Directionality: Unidirectional Accessories: 1 X Microphone