high quality Portable Storage & Charing Case: The charging case can charge 2 lapel mics at the same time, and the LED display shows the remaining power. It's compact but has a 600mAh battery that gives you up to 40 hours of total battery life. Keeps everything together in the case, easy to carry.Excellent Noise Cancellation: Mini Mic transmitter has a built-in DSP intelligent noise reduction chip, and comes with 2 windscreens. Just click the button to eliminate background noise, even in noisy environments can also provide more pure, crystal clear sound for recording or real-time video.12-Hour Long Battery Life: The transmitter has a built-in rechargeable battery, it can last for about 6 hours, or up to 12 hours with 2 microphones. What's more, when your phone battery is low, you can also charge your phone through the USB-C port on the receiver without interrupting your content creation.Instant Mute & Reverb Function: (1) The mute feature of our tiny microphone allows you to pause sound recording without shutting down the system. Whether you want to pause recording or avoid unnecessary noise, it can control your sound easily and freely. Suitable for Interview, Multi-party Meeting, etc. (2) The reverb feature enhances sound quality, providing 3D sound and an immersive feel, suitable for singing, live streaming, etc.Compatible with Most Devices: The receiver is equipped with USB-C plug, which can compatible with iPhone 15 series and other USB Type-C devices. We also provide a Type-C to Lightning port and a Type-C to USB-A port, so the lavalier mic can compatible with iPhone, iPad, laptop PC.164 FT Long Distance Stable Transmission: The microphone offers a 2.4GHz stable connection that covers transmission range up to 164 FT (open area), as well as ultra-low delay. Suitable for influencers, reporters to record outdoor video, real-time recording, reduce the post-dubbing work.Super Easy to Plug & Play: No APP or Bluetooth required. Just plug the RX into your device and turn on the wireless lav mic, it'll automatically pair soon. And then clip the TX onto your shirt, start to work in one second. (Some Android devices refuse to connect to external microphone by default due to permission issues, which requires you to enable OTG manually through "Settings" for microphone recognition.)