No fear of noise,Upgraded dual noise reduction:Upgraded low-cut + ENC environmental noise reduction, accurately reduce noise of different frequencies, and retain the texture of the human voice Support strong magnetic back clip design, easy to install:The back clip design is combined with magnetic accessories, which is very flexible to install. The transmitter and receiver are very easy to carry, allowing the transmitter to be clipped on clothes very conveniently and quickly. Clear recording of sound, , delicate and real:The chewing sound of eating and the gurgling sound of drinking water are all recorded realistically to make the audience feel like they are there! The human voice is like pure water without any impurities, and the super CD sound quality and lossless human voice are clearer Real-time ear return monitoring:The transmitter can be connected to the headphone for monitoring, and the sound recording eh can be recorded while listening to present a more perfect effect Widely compatible:Multiple devices can be easily controlled,Applicable to mobile phones, Android mobile phones, Hongmeng system mobile phones, laptops with typec interfaces, tablets, etc. MIC sensitivity: -37dBV+2dB@1KHz, 94dBSPL Wireless modulation mode: GFSK 2Mbps Wireless transmission: 2.4GHz adaptive frequency hopping Working distance: 60 meters (rotation) for mobile phone version, 300 meters (line of sight) for camera version 40 m (rotation), 300 m (line of sight) Microphone directivity: omnidirectional Frequency response range: 20Hz-20KHz Signal-to-noise ratio: Greater than70dB Maximum input sound pressure level: 115dBSPL Sampling frequency and sampling depth: 48KHz 24bit Colour:As Shown Material:Plastic Package Contents: 1x Wireless Lavalier Microphone set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.