Item Type: Wireless Lavalier Microphone Product Material ABS,Metal Lithium Battery: 75mAh (shipped with Built in Battery) Interface: Type C Interface, Light ning Interface 1,Long Lasting Battery Life: The wireless lavalier microphone has a battery life of 5 hours, which can be used for short video recording, live recording, etc. 2,Plug and Play: Wireless microphone is automatically paired, plug and play, no complicated operation, the receiver can be automatically connected after plugging into the device. 3,Small Portable: Video recording mic has a compact structure, small size, and light weight. It can be clipped on the collar at will, getting rid of the shackles of cables and taking up no space. 4,Intelligent Noise Reduction: Compact microphone intelligent noise reduction, strong anti interference ability, can effectively identify the original sound, and can still record clearly in a noisy environment. 5,High Sensitivity Microphone: Lavalier microphone can transmit wirelessly up to 20 meters, high density anti spray sponge, high sensitivity microphone, 360° no dead angle radio, delicate radio.Ships with built in battery.1 x Wireless Lavalier Microphone 1 x Receiver 1 x Charging Cable 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.