Also supports 8 × C batteries for backup. Durable ABS construction with a protective rubber edge ensures dependable performance indoors and outdoors. Siren Alarm : Yes. Power : 50W. Range : 1100 Yards.
Norwii S358 Portable 2000mah Rechargeable Voice Amplifier With Wired Microphone Small Size and Big Volume — ①It is a Professional Voice Amplifier with 3 inches powerful magnetic loudspeaker. Compact size (4.9 x 1.9 x 3.6 inches) and light weight (0.56 lb). ②The...
