Presenting the 4R 3W 40mm Mini Power Amplifier Small Speaker: a tiny yet mighty device meant to enhance your listening pleasure. This little speaker has a sleek, portable design and...

This is a Mini FM Wireless Microphone Transmitter Module, its frequency can be changed using a potentiometer. It is very compact and operates on a battery. Features Operating Voltage: DC...

The Piezoelectric Passive Buzzer, measuring 44mm in diameter and 14mm in height, is a compact and efficient audio signaling device. It operates on the principle of piezoelectricity, generating sound through...