Gikfun Light Up Glasses Soldering Practice Kit Sound Activated LED Eyeglasses DIY Electronics Kit for School Learning Project EK1972

The light up glasses kit controls the LED flashing by voice or music the louder the sound the more obvious the LED flashing effect The circuit board has mesh holes so that the outside can be easily seen from the inside And the LEDs on the circuit board shine outwards and do not irradiate the eyes has no impact on vision at all When the adjustment button is rotated to the left the sensitivity of the glasses to sound will gradually decrease and when the button is rotated to the right the sensitivity of the glasses to sound will gradually increase You will be the center of the party who gets a lot of compliments when you are wearing the cool led glasses made by yourself Does not contain battery Comes with English user manual and online PDF file which will guide you how to finish step by step perfect for school basic electronics experiment projectsNot for students under 16 yrs.