Check the listing for details. Wireless Lavalier Microphone, MOMAN C2 2.4GHz Wireless Microphone System. Color: Black, Condition: New. Listed at 79.99 USD. Product Description Moman C2 wireless lavalier microphone system with TFT screen Operating on secure 2.4GHz digital transmission, the MOMAN C2 wireless lavalier microphone system offers broadcast-grade sound quality, operability, flexible output options, and pocket-friendly portability for one-person shooting during vlogs, interviews, onboard recording, etc. 230 Feet Stable Transmission Long Working Time up to 8 Hours Suitable for Multi-Device, Especially for DSLR Camera Multi-Device Compatibility Tips for using with different devices When the system fails to pair or power on, long press the RESET button with the needle for 3 seconds and try pairing again. When connecting with Apple devices (iPhone and iPad), please use an MFi-certified adapter (the original adapter is compatible). When connecting with USB Type-C devices, please use the Type-C to 3.5mm adapter When connecting to a laptop/computer, an additional USB sound card may required If your Gopro is Type-C connector, please use the original Gopro Type-C to 3.5mm adapter Before using with cameras, set the camera volume/gain to minimum to ensure the MOMAN C2 microphone picks up sound. Sometimes the noise is caused by the camera's internal microphone. Real-Time Monitoring & Gain Adjustment Real-time monitoring With real-time monitoring via a 3.5mm TRS headphone jack, C2 ensures you can follow the sound effect and make adjustments accordingly. Gain adjustment The gain control on the receiver has a level of 0-5, which you can adjust as needed for more precise effects. Extra Compact & Versatile Weighlight and Compact Size The system weighs only 35g each and has a pocket size of 52 x 42 x 17 mm. It comes with a carrying case and is easy to carry for field shooting, especially vlogging, video recording and on-site reporting.