About this item -Built-in intelligent active noise reduction chip, supports up to three levels of noise reduction, ensuring clear recording even in noisy environments. -Built-in rechargeable battery with 1.5 hours charging time and up to 6 hours working time. -Easy to use, no driver required, no Bluetooth required, plug and play. Plug the receiver into the device, press the power button, and you can start using it. -It is light and portable, only the size of a finger, very convenient for you to carry when you go out. With a clip, it can be easily clipped on collars, pockets, bags, etc. .
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