Product Full Description
UM-3 (AA) Pencil Cells & Car Battery (12-14V DC) operation. Can also operate on Li-ion Battery. Class-D Amplifier provides extremely high efficiency of power consumption resulting in extended battery life. All ABS body, sturdy yet lightweight. Built-in Siren. Clear sound, long range & efficient. Microphone with Volume Control & built-in recording / playback facility. Message upto 240 seconds (4minutes) can be recorded. MP3 playback facility through USB, SD/MMC card & Aux input.