LH25FM is a Hand held loudhailer, push the push-to-talk button on the hand held microphone (Fist Microphone).Position the microphone in front of your mouth and the speaker towards the area you intend to address.Talk at a normal volume with around 5cm gap between your mouth and the microphone.Turn the volume control on either the hand held microphone or the unit its self to reach the optimum level.
25 Watts
On-Board Tone Generator (Fog Horn, Whistle and Siren)