2.4G Lavalier Microphones Anti Interference Wireless Lavalier Microphones with Storage Bag for Video Recording Feature: 1. Wireless Lavalier Microphone: Built in 2.4G frequency band dedicated chip, stable and reliable signal, fast transmission. 2. Simultaneous Use: One drag and two pairs of microphones can be used by two people at the same time, and the sound quality is equally clear. 3. Full 360 Sound Pickup: Catch sound equally with more details, 360 all round surround radio, clear radio, restore the original sound. 4. Upgraded Noise Processing: Built in noise reduction chip, anti interference, effectively identify the original sound, and provide complete and clear sound. 5. 20M Wireless Transmission: High performance wireless microphone technology, stable signal, up to 20M wireless receiving distance. Specification: Item Type: Lavalier Microphone Material: ABS Weight: Approx.111g/3.9oz Transmitter: Frequency Range: 2.4GHz Charging Input Voltage: DC4.8~5.4V Charging Current About 70mA Working Current: 10.9-13.1mA Charging Time: 80 Min Working Time: 6H Charging Method: Type C Battery Capacity: Built in Lithium Battery 1254, Capacity 70mAh Package List: 2 x Transmitter 1 x Receiver 1 x Type C Charging Cable 1 x Manual 1 x Storage Bag