Crystal Clear Sound: This wireless lavalier microphone is built with DPS chips to reduce unpleasant background noise and effective windscreen cover to avoid plosives, so the recording sound is crisp. The omnidirectional lapel mic pick up sound from all around while blocking out ambient screech and noise, thus ensuring stereo, vivid and euphonic sound. | Long-lasting Charging Case: This is a rechargeable iPhone microphone for video recording. The lapel mics work up to 24 hour with charging case, last for 6 hours per microphone on a full charge. The number on the lav mics and chargeing case tell you how much battery they have left. | Plug and Play & Auto Pairing: This mini clip on microphone is easy to use, simply plugging it in your phones and you can instantly start using it because this small mic with auto sync is able to connect automatically with no app and bluetooth needed. | Dual-People Pickup: The 2 pack lightning microphones are capable of picking up sound from two people speaking simultaneously. The feature is specially designed for vlogging, video recording, live streaming and podcasting. | 70 Ft Long Range Recording: The maximum effective distance of this cordless lav mic reaches up to 70 feet. These tiny mics come in handy when you have to stand far away from you phones to record. These lapel microphones also enjoy steady and low latency recording, providing optimal experience for long distance recording. | Compatible with iOS Devices: Our upgraded dual wireless lavalier microphones for iPhone are compatible with IOS smartphones, iPad, and more. You can hold the mini lav mic by hand or clip the lapel mic to your shirt. Upgrade your recording experience with the NPTCL Wireless Lapel Microphone today!