Rechargeable with Charging Case: The case of this mini microphone can store and charge the 2 wireless lavalier mics simultaneously. With this mobile power, you can record not only indoors but also outdoors and you won't worry about the mics running out of power. The case can be fully charged within 2 hours and with 4 lights from left to right tell you that the remaining power is 25%, 50%, 75% and 100%. One mic can be used for 6 hours each time, which means 2 mics can be used separately and successively for 12 hours. Noise Reduction & Omnidirectional Recording: With a built-in noise reduction chip, this highly sensitive recording mic can accurately record every detail regardless of the surrounding environment, such as working out in the gym, cooking in the kitchen, shooting on your travel, this Bluetooth wireless mic can catch your crystal clear voice. In addition to automatic intelligent noise reduction, there are manual noise reduction, mute and reverberation modes to choose from with 2 easy-to-operate keys on the mini mic. This is a professional noise reduction mic, supporting a signal range of 65 feet indoors or outdoorsPlug and Play: Without an adapter or application or Bluetooth on the phone, just put the receiver in your phone and turn on the wireless Bluetooth mic, the tiny mic can be started by automatically pairing with the receiver through the built-in Bluetooth. Both wireless microphones and receiver have indicator lights to show the connection and usage mode. You can clip the attachable small mic on your shirt or hold it, which is suitable for content creators, all the beginners from the social media platforms, and those people who make video recording at multiple occasions instantlyReal-time monitoring: You can connect your earphones through the Type-C port on the portable lapel mic and you can listen to the current recording in real time. The function of listening and feedback of this wireless Bluetooth mic is to clearly hear the voice when recording in a noisy place or when you need to adjust your volume, so as to get your voice clear and your volume appropriate. This function reduces the burden of recordings editing before posting while ensuring high quality, which is useful for those people who make live streaming and share their moments on the Internet