BOYA by-M1 Pro Omnidirectional Lavalier Microphone Clip-on Lapel Mic for Smartphones, DSLRs, Camcorders, Audio Recorders, PC Recording • 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. • Play back headphone monitoring in smartphone mode. • -10dB sound attenuation. Universal Lavalier Microphone The BOYA BY-M1 Pro is an universal lavalier microphone, which compatible with smartphones, PC, cameras, audio recorders,and other recording devices etc. On it’s compact body, there are a few special and useful functions that distinguish BY-M1 Pro to other general microphones in the market. With -10dB pad switch, it electively reduces unwanted plosive when the subject sound is very loud and close to the microphone, make sure the recording is always clear. With a 3/8″ headphone jack on the bottom, it allows users to monitoring sound in smartphone mode. In order to ensure you have a good experience, please read the manual thoroughly and retain it for future reference. Main Features Power Pack: provides power for the microphone for use with cameras and other devices requiring a powered mic . Camera Setting: turns the power on to the microphone. For use with cameras and other devices requiring a powered mic Smartphone Setting: switch to smartphone mode to allow the BY-M1 PRO works on mobile devices like smartphones, tablets and PC etc that with a 3 . 5mm input jack 3.5mm Connector: connects the microphone to the smartphone, camera, camcorder, or other recording device. 0 / -10dB Setting: switch to 0 /-10 dB according to the recording environment. with -10dB pad switch, it effectively reduce unwanted plosive when the subject sound is very loud and close to the microphone Earphone Monitoring: in smartphone mode, playback headphone monitoring is allowed boya by-m1 pro lapel microphone