Mutalk 2 sound-isolating wireless microphone

Mutalk 2 is a soundproof wireless microphone that isolates your voice, making it difficult for others to hear and preventing ambient noise from being picked up while you speak. Mutalk 2 utilizes the Helmholtz resonator principle to achieve a significant sound muting effect despite its small size. When used in a normal ambient setting, the users voice is reduced to a level where a person sitting next to you would not be able to hear what is being said. In high frequency range (1,600 Hz to 2,000 Hz), such as shouting, the sound is muffled by over -30 2 will automatically mute when placed upright on a desk or flat surface, and unmute itself when placed over the mouth. Of course, you can also turn off the automatic mute function. Since smartphones do not allow the Bluetooth microphone and earphones to run on separate devices. mutalk 2 can be used as a wireless headset of a smartphone and also PC when you connect wired earphones to its jack.