Micro Cầm Tay Khuếch Đại Âm Thanh Độc Đáo Tiện Dụng tại Lotte Market

Giới thiệu Micro Cầm Tay Khuếch Đại Âm Thanh Độc Đáo Tiện Dụng tại Lotte Market

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Description:
Simple and powerful to adjust through a handheld listening device, this audio gadget allows you to hear conversations with other obstacles through the switch.
Therefore, its working principle is very simple, plug in the earphones, and then put the audio collector on top and listen to what is said
When someone is talking in the room, their voice is just a waveband. According to the volume of the call, the waveband can move short and long distances. These wavebands are picked up and amplified by this device.
The sensors on the audio gadgets sense the vibrations inside, the floor and the floor, and amplify them so that you can hear the words.
The dial on the back of this cool audio gadget adjusts the volume and increases sensor amplification.

specification:
Material: Plastic.
Size: 35x35x60mm.
Color:Show as pictures.

Package included:
1 * Sound amplifier.
1 x Earphone.
1 * Charging cable.