External speaker with black call button Standard Horizon

Standard horizon

STH-MLS300IB - External Speaker with Black Call Button

The Standard Horizon MLS -300I is an outdoor speaker with call button (PTA), which amplifies sound by providing clear and loud sound.

Supplied with 6.5 feet of connecting cable, this speaker measures 5 inches in diameter.

The MLS-300I speakers are convenient to use and can be easily wall mounted, bracket mounted or flush mounted.