1. The omnidirectional microphone and built-in upgraded noise reduction chip can accurately capture sound and reduce noise, and the sound quality is clear and high-fidelity. At the same time, it can also record clearly in noisy environments. Dual-microphone active noise reduction technology, one microphone is used to collect human voices, and the other microphone on the top of the fuselage has the function of background noise collection, which is convenient for actively canceling the surrounding environment noise. 2. Dual-diaphragm receiver and digital processing technology can accurately collect sound and capture demanding sound details. At the same time, it deeply restores high-quality original sound, adopts broadcast-grade sound quality, and professional-grade wireless lavalier microphone to make the sound quality even better. 3. 20-meter barrier-free connection and compatible with 99% of mobile phones/computers/cameras/sound cards/video cameras on the market. It is suitable for all major APP software, getting rid of the shackles of cables, and free recording is not limited. Fast connection in one second, under the new 2.4G wireless technology, it can be used as soon as it is turned on, without cumbersome operations. 4. Innovative smart charging compartment design, upgrade the smart charging compartment, easily double the power of wireless charging, and last longer. Built-in 80Mah battery, can work continuously for 6 hours without power supply. 5. Mini design, easy to wear, supports one-to-one/one-to-two functions. 20 meters of barrier-free transmission, the signal is stable and the radio is clear, and it is easy to record high-quality audio. Overall, this lavalier microphone has high sensitivity, wide compatibility and convenient use experience, and is suitable for various scenarios, including home recording, teaching, karaoke, live broadcast, short video, etc.