Crystal Clear Sound: This usb c wireless lavalier mini microphone is built with DPS chips to reduce unpleasant background noise and windscreen cover to avoid plosives, so the recording sound is crisp. The clip on microphones always offer excellent sound quality and provide optimal recording experience Long-lasting Charging Case: The type c lapel mics work up to 24 hour with rechargeable 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 tiny clip on microphone for android 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 usb c mini microphones for iphone 17 are capable of picking up sound from two people speaking simultaneously. The feature is specially designed for vlogging,