【4-Channel Mini Lavalier Microphone System】7Ryms iRay DW40 wireless mic comes with 4 Transmitters and 1 Receiver, which can pick up sounds from one or up to four people. Have great flexibility to meet your various needs on various occasions like group presentations, meetings, live streaming, video recording, podcasts, vlogs, conferences, etc. | 【AI Denoise & Real-time Monitoring】This lapel microphone is equipped with AI denoising technology, allowing you to easily filter out background noise and improve audio quality with just one click. The Real-time Monitoring Feature, along with the RX 3.5mm TRS/TRRS headphone monitor port, ensures you can adjust recording conditions on the fly for a better listening experience. | 【48kHz/24bit Recording】This professional wireless microphone offers unparalleled audio quality with 48kHz/24bit resolution, delivering crystal clear and natural sound for your recordings. Ideal for live performances, interviews, and video production. | 【Multi-functional Wireless Microphone】Enhance your video recording experience with our versatile wireless camera microphone. With four-level volume adjustment, one-key muting, and M/S switch, this microphone helps users adjust according to shooting needs, avoid accidents and noise, achieving optimal sound quality for your videos. | 【Digital/Analog Output Modes】The DW40 wireless lavalier microphone offers USB C digital and 3.5mm analog output options. You can use this microphone kit to be compatible with a variety of cameras, smartphones, and computers, providing versatility for different recording scenarios. | 【Charging & Storing Case, Operating Time Up to 12.5 Hours】The DW40 has a multi-functional storage case both for storing and charging. When used with the charging case, the total battery life can reach 12.5 hours. The universal USB-C charging ports on both the transmitters and receiver allow for seamless charging while recording, ensuring uninterrupted power during long recording sessions. Saying goodbye to battery anxiety. It also support one-click pairing in the case, making pairing more convenient.