Detachable microphone with volume control.

Speech and signal mode with two different warning sounds (siren and whistle).

Comes with a Shoulder Belt Operating Voltage: 9V DC

Batteries: 6 pcs x 1.5 Volts (C Size)

Output: Max 30W, Rated 22W

Acoustic Range (continuous use): 300m (328 yards in built-up areas) and 800m (870 yards) (open space)

Battery Life: 8 hours (voice)

Length: 250mm

(Batteries Not Included)