BOYA BY-M1Pro Universal Lavalier Microphone SpecificationMicrophoneForm Factor: LavalierSound Field: MonoCapsule: Electret CondenserPolar Pattern: OmnidirectionalPad: -10 dBHigh-Pass Filter: NoneOn-Board Controls: Pad, On/OffWindscreen: Foam (Included)PerformanceFrequency Range: 65 Hz to 18 HzImpedance: 1 KilohmSensitivity: -30 dBSignal-to-Noise Ratio: 78 dBEquivalent Noise Level: 78 dB SPLConnectivityOutput Connectors (Analog): 1 x 1/8" / 3.5 mm TRRS Male (on Attached Cable)Headphone Connector: 1 x 1/8" / 3.5 mmCable Length : 19.69' / 6 mPowerOperating Voltage: Not Specified by ManufacturerBattery Type: 1.5 V ButtonPhysicalMounting: Alligator Clip (Included)Weight: 2.05 oz / 58 gBOYA BY-M1PRO Universal Lavalier MicrophoneThe Boya BY-M1 Pro maybe a clip-on lavalier microphone designed for presenters and performers making videos using smartphones or DSLR/mirrorless cameras. The mic features a -10 dB pad switch that permits it to record louder speakers without overloading.This electret-condenser mic features a forgiving omnidirectional polar pattern that picks up sound from all round the microphone, supplying you with more consistent levels, albeit the talent turns faraway from the capsule somewhat. Powered by an included LR44 battery, the facility pack features the pad switch and also offers a headphone jack for monitoring. Three settings are available on the facility pack allowing you to use the mic with a smartphone, a camera, or to shut it off and save power.The 19.7' cable offers a generous amout of room for on-camera movement and therefore the package includes a foam windscreen, lapel clip, 1/4" adapter, and carrying case.by miproKey Features• Clip-on Mic for Smartphones, DSLRs, camcorders, audio recorders, PC, etc.• High-quality condenser, ideal for video use.• Low handling noise.• Includes lapel clip, LR44 battery, foam windscreen,1/4” adapter.• Playback headphone monitoring in smartphone mode.• -10dB sound attenuation...