This 5-pack of DC 1.5V 80mA electronic continuous passive buzzers comes in a black housing and measures 9x4.2mm, making it suitable for a variety of electronic projects and DIY making. Its working voltage is 1.5V and the current is 80mA. It can produce clear and loud sounds and is widely used in alarms, beeps, toys and other scenarios. The compact design makes it easy to install in small spaces and can be used in projects with different needs. It is cost-effective and suitable for bulk purchasing.