UM-3 (AA) Pencil Cells & Car Battery (12-14V DC) operation.

Class-D Amplifier provides extremely high efficiency of power consumption resulting in extended battery life.

Uses larger voice coil and bigger magnet assembly for higher SPL.

All ABS body, sturdy yet lightweight.

Built-in Siren.

Clear sound, long range & efficient.

Microphone with Volume Control & Press-to-Talk Switch.

Can be used as hand held as well as on shoulder.

Recommended to use AA Alkaline Cell for extended life and better performance.