Velleman, Inc – Super Stereo Ear MiniKit MK136 – Entry Level Audio Amplifier Soldering Project

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• DIY – This kit is 100% DIY and a perfect project for those who are new to circuit design, hobby electronics, and sound technology.
• TRUE STEREO AMPLIFICATION – This build features two microphones that act as inputs to create a stereo signal, outputted through a standard 3.5mm headphone jack.
• FULLY FUNCTIONAL – You’ll produce a practical, usable piece of tech with this project: it includes an on/off switch and a potentiometer which can be used to adjust the volume.
• POWERFUL AMPLIFICATION: This build is capable of amplifying sound up to 50x louder. Perfect for a science project, a DIY hearing aid, headphone add-on, or just for fun.
• SPECS – Power Supply: 3 1.5V AA Batteries (not included). Dimensions: 2.4” x 2.1” x 1.7”.