SparkFun Mini Speaker - PC Mount 12mm 2.048kHz Audio, General Gold Merchants 1 x 2 in 1

1 x 2 in 1 Macro Lens and Wide Angle Lens

These are high quality Single Pole - Double Throw (SPDT) sealed relays

and being reflected inside the lens

6 power module in XT60 plug

SparkFun Mini Speaker - PC Mount 12mm 2.048kHz Audio, General Gold Merchants 1 x 2 in 1This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This is not a true piezoelectric speaker but behaves similarly. Instead of a piezoelectric crystal that vibrates with an electric current, this tiny speaker uses an electromagnet to drive a thin metal sheet. That means you need to use some form of alternating current to get sound. The good news is that