2 in 1 Lavalier Microphone Magnetic Attraction Wireless Lavalier Mic Smartphone/Laptop/Tablet

Label:Yes Frequency response range: 20Hz-20KHz Battery capacity: 40-50mAh Mic Size:about 2.6cm(1.02in) Transmission distance:10-20m Style:Lavalier Microphone Receiver Size:about 4.7cm(1.85in) Material: Plastic Packing:1pc Receiver,1pc/2pc mini mic Working time:2-3h Signal to noise ratio: ≥ 60dB

Usage tips: The noise reduction mode will make the voice brighter (suitable for people who speak softly) When two people are using it, do not keep the collar clips too close (the best effect is when it exceeds 3 meters) When the winter is extremely cold, the battery life will be shortened