Wireless Lavalier Microphone System One Microphone Noise Reduction Built-in DSP Chip 2.4GHz Wireless Transmission Professional Collar Clip Microphone for Phones Computers Sound Cards Cameras Features: 【Wireless Lavalier Microphone】: This wireless lapel microphone is perfect for mobile live streaming, noise reduction, and small talk. It's a clip-on microphone that's easy to wear and use, making it ideal for a variety of applications. 【2.4G Wireless Technology】: With 2.4G wireless technology, this microphone automatically pairs for immediate use. It offers a hassle-free setup, allowing you to start your recording or live streaming in no time. 【Built-in DSP Chip】: The microphone features a built-in DSP chip that actively collects environmental sounds and generates reverse sound waves to effectively cancel out noise. This ensures clear and high-quality audio even in noisy environments. 【Wide Application】: This microphone is versatile and can be used with mobile phones, computers, sound cards, cameras, speakers, for live streaming, interviews, recording, shooting, and singing. It's designed to meet your diverse audio recording needs. 【Long Battery Life】: The microphone is equipped with an 80MAH battery, providing up to 5 hours of continuous use. This ensures that you won't run out of power in the middle of your recording or live streaming session. Specifications: Frequency Range: 2.4GHz Chip: Built in DSP Transmission Distance: Barrier free distance of 20m Signal to Noise Ratio: 64 dBm Working Time: About 6 hours Battery Capacity: 80MAH Type: 1 Receiver+1 Microphone, 1 Receiver+2 Microphone (optional) Package Weight: 105g/3.7oz Package Size: 12 * 8 * 4cm/4.7 * 3.1 * 1.6cm Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Receiver 1 x Microphone 1 x 4-section to 3-section Converter 1 x 6.35mm Conversion Adapter 1 x Instruction Manual 1 x Charging Cable 1 x Storage Bag