Features Mini size, lightweight design, easy and convenient to carry.High class microphone, clear voice output, no howling.Connector: Standard 1/8'' (3.5mm) Plug - Back Electret Condenser.Suitable for teaching amplifier, tour guide system,wireless microphone,PC microphone and most transmitters.Perfect Sound Effect: Ensures impeccable sound quality, microphones record clean and clear sound. Widely used by teachers,tour guides,conference lecturers, etc. Specification: Cable's length: 1meter/3.3ftNet weight:40g/0.09lbPolar Pattern: Uni-DirectionalSensitivity:-45dB ± 3dBFrequency Response: 50-16KHzWorking Power: DC 1.0V-10VSNR: 28dBPlug Type: 3.5mm Noise-reduction Microphone Suitable for stage performance,tour guide,market promotion,conference speeches,singing with dancing,teaching. Ergonomic Design The ergonomic/flexible design gives you freedom of movement for energetic performance for any occasion and provides loud, clear, high fidelity sound High Sensitivity Microphone Unidirectional cardioid polar pattern rejects unwanted noise for improved sound quality and higher gain-before-feedback standard 3.5mm Plug The microphone plugged directly into the megaphone, laptop microphone interface Recording clear. Comfortable and Durable Made of high-quality ABS materials that are non-toxic and safe. Easy to Carry Designed for tv presenters, broadcasters, singers, lecturers, musicians, actors and other situations requiring minimum microphone with hand-free operation. YOU CAN GET: 1 x Headset Microphone 1 x Microphone windscreen