It is a cardioid microphone specially designed to improve the sound quality of videos on the basis of build-in microphones. It can be used on smartphones, cameras, camcorders, audio recorders, PCs, and other recording devices with 3.5mm connector.Features:Professional cardioid microphone with high quality electret condenser, highly sensitive to sound from the front.Wide frequency response: 35-18KHz +/-3dB; sensitivity: -42dB +/-1dB / 0dB = 1V/Pa, 1KHz, high SNR: 76dB SPL, make sure the sound is crystal clear.Comes with TRRS & TRS cable for smartphone, camera, camcorders & audio recorders with 3.5mm connector.The professional furry windshield can effectively minimize the wind and environmental noise for outdoor recording.Comes with a shockproof mount for you to mount the mic on phone holders/camera hot shoe mount. (phone holder is not included.)Plug and start, no battery is required.Rugged metal construction.Compact and lightweight, with a portable carrying bag.Specifications:Material: Ruged Metal ConstructionTransducer: Electret CondenserPolar Pattern: CardioidFrequency Response: 35-18KHz +/-3dBSensitivity: -42dB +/-1dB / 0dB = 1V/Pa, 1KHzSignal to Noise Ratio: 76dB SPLPlug: 3.5mm TRS & TRRS ConnectorItem Size: 8.1 * 2.2cm / 3.2 * 0.9"(L * D)Item Weight: 50g / 1.8ozPackage Size: 15 * 13 * 6.5cm / 5.9 * 5.1 * 2.6"Package Weight: 178.5g / 6.3ozPackage List:1 * Microphone1 * Windshield2 * Audio Cable1 * Shock Mount1 * Carrying Bag1 * User Manual(English)Note:Camera, phone and phone holder are not included.