Brand new 2.4G professional wireless microphone for mobile phone/computer/tablet/camera Dual noise reduction and sensitive pickup 2.4G wireless technology, plug-and-play 40m stable transmission and long battery life, ultra-clear sound quality, compact, portable, powerful and compatible Double wheat hybrid noise reduction noise reduction chip DSP Excellent noise reduction and real-time automatic synchronization: Our omnidirectional wireless lavalier microphone uses an advanced intelligent noise reduction chip, which can effectively identify the original sound and record it clearly in a noisy environment. Real-time automatic synchronization technology effectively reduces video editing time and brings a better video viewing experience. Support 99% models of mobile phones/computers/tablets/cameras on the market to use all major mainstream apps freely Microphone type: condenser Pointing characteristics: omni-directional/no-pointing Signal to noise ratio: greater or equal to 70db Frequency response range: 100HZ-20KHZ Compatible: for Android and Universal type: One for Two colour: black Material: ABS Size: 10x5x3cm Package Contents: 2 x transmitter 1 x receiver 1 x usb cable Only the above package content, other products are not included. Note: Light 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.