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phân loại:

A4N33067 Braille with red light

A4N33067 Red light without Braille

A4N33067 Blu-ray with Braille

A4N33067 Blu-ray without Braille

A4N33067 Orange light with Braille

A4N33067 Orange light without Braille

A4N33067 White light with Braille

A4N33067 White light without Braille

A4N61737 Braille with red light

A4N61737 Red light without Braille

A4N61737 Orange light with Braille

A4N61737 Orange light without Braille

A4N61737 Blu-ray with Braille

A4N61737 Blu-ray without Braille

You need to provide a picture of the plug-in on the back to the customer service. It is also necessary to note the light-emitting color (red light, white light, blue light, orange light), with or without Braille, and the content of the specific words.