Record 2 Sound Sources Simultaneously: This mini wireless lavalier microphone kit has 1 receiver and 2 wireless mic included, which makes it possible to record crisp sound from two people simultaneously without interference. No delay, and no need to transfer the receiver. Wireless Mic can be used for interviews, group event shooting, multi-person live broadcasts, etc. Plug and play: No Adapter/Addtional APP/ Bluetooth needed, wireless lavalier microphone is directly applicable to Android phone and iPhone(equipped with lightning adapters), easy for video conference, remote video conversation, record, video recording, live broadcasts. Note: Some Android phones need to go to the settings (search for "OTG" - turn on the OTG power supply) to use them normally. Long Working Time and Rechargeable Design: One charge of 1-2 hours lapel mic for iphone and Android phone can continuous work about 4-5 hours. If your phone dies, you can also charge your phone through the lavalier microphone wireless receiver while recording. Omnidirectional Sound Reception: Mini microphone iphone adopts automatic real-time synchronization technology, sounds and pictures are synchronized without delay. Wireless microphone for iphone with High Density Spray-proof Sponge and have a built-in noise reduction chip for clear recording even in noisy environments. The 360° comprehensive signal to noise ratio anti vibration microphone,filters noise in different environments,help you can capture the clear sound. Portable and Long-Distance Transmission: The small lapel microphone is free of wire. You can hold it by hand or clip it on your shirt. 360° all-round sound collection and 65 Feet long distance wireless transmission, bluetooth microphone for iPhone helps you get rid of messy wire and clearly recording or taking video at a further distance indoors or outdoors. The wireless lapel microphone make Video recording never been easy like this.