1. Small size and light weight: The microphone of the collar clip shape, with only 20g of rechargeable battery, is the smallest and lightest product of the same 2.4G product on the market. It has no clothing requirements for the user, and it is also used for a long time. There is no sense of weight, it is convenient to carry, it is clean and easy to manage.
2. Green: Ultra-low wireless transmission power, electromagnetic radiation is only 1/90 of ordinary mobile phones, to avoid long-term damage to the human body in high-frequency high-power radio wave environment, a veritable "green wireless microphone", The use of rechargeable lithium battery power supply, to avoid the use of disposable batteries to the environment damage.