?& ?The TX transmitter and 2 receiver weight is 0.5 oz and 1 oz respectively, and the size is 1.81*0.94*0.59 inch and 2.97*0.91*0.47 inch, it can be worn directly on the collar for live streaming, interviews, YouTube, Tiktok, etc or put in the pocket or bags for travel. ? ?2 transmitters and 1 receiver are included in this wireless microphone set, meets demands for 2 person recording at the same time, transmitter and have built-in rechargeable lithium batteries that transmitter can last up to nearly 10 hours on a single full charge, while receiver plug directly to lightning port and get power for long term use. ? & ?TX transmitter has built-in high quality noise reduction core, to provide clear sound quality, the signal-to-noise distortion rate is less than 0.1%.Press the NR button (press”+” and “-” buttons at the same time) to turn on/off noise cancellation. ? & ? 1 key button operation on the wireless microphone is very convenient for users to adjust recording mode,just simply change the M/S on the receiver can meet different needs for content creation, to make video more interesting. ? ?WMic5-M3 wireless microphone is specially designed as plug and play for IOS Lightning Devices , like Iphone, Ipad, ect. 2.4GHz technology is adopted to develop a frequency band wireless adaptive frequency modulation transmission solution, this can automatically block the interference of other wireless signals and obtains clear and stable audio signal transmission.