3.5mm Receiver Wireless Lavalier Microphone 9-inch Fill Light Tripod Set for Live Photography 1. Wireless lavalier microphone, widely used in sound cards, computers, cameras, mobile phones, and audio equipment, suitable for live broadcasts, interviews, video recording, singing and other scenes 2. Built-in DSP chip, active noise reduction, better restore the original sound 3. 2.4G wireless technology, automatic pairing when powered on, simple operation 4. Adopt a high-quality microphone core, omnidirectional sound reception, strong anti-interference ability, and effective identification of original sound to meet the recording needs of the noisy environment 5. High-performance wireless microphone, 20 meters wireless receiving distance, stable signal 6. Can record video while charging, live broadcast can be used continuously 7. The microphone has a built-in 80 mAh battery, up to 5 hours of battery life Parameters: 1. Directivity: 2.4G wireless omnidirectional 2. Pickup distance: 3m electronic capacitor head 3. Sensitivity: -45db 4. Signal-to-noise ratio: less than 75db 5. Frequency response: 20HZ-20KHz 6. Sampling rate: 48K 24BIT 7. Interface type: TYPE-C 8. Microphone: built-in 9. Lithium battery: 80 mAh for microphone, 120 mAh for receiver, 3.5MM interface Packing list: microphone + 3.5mm receiver + 4-pole to 3-pole adapter + 9-inch fill light + Bluetooth remote control + tripod + mobile phone clip + Type-C charging cable