2.4G wireless voice teaching system, wireless microphone, laser pointer, pointer, Zhuhai Jing Feng Electronic Technology Co. Ltd.

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Product name：JF-107

Relevant parameters:

1 material: Copper
2 - switch: touch switch
3 wavelength: can be customized
4. Working voltage: DC3.0V
5. Dimensions: 13.8*153mm

Detailed description

1 material: Copper
2 - switch: touch switch
3 wavelength: can be customized
4. Working voltage: DC3.0V
5. Dimensions: 13.8*153mm