Megaphone with Inbuilt Microphone (HH-20)Megaphone, Microphone is inbuilt
The battery is disposable
* output power: 20W
* working voltage: 8 sections NO. 2 battery, DC 12V
*life of battery: about 8 hours
* Impedance of horn: 8Ω
* effective distance: Alarm tone is 400 M propaganda 200M
* size: 340x 248x 192mm1. Brief:
HA-20B is made as per Standard J/T 10600-1994 <Portable Megaphone General Technical Condition >. New shape design, small size, big power, high sound quality and long distance. With Adjustable voice, internal lithium cell and long shelf life, it can fulfill all your needs.2. Parameters:
Power20WVoltage3pcs of lithium cell, DC12VWorking Time8hOhm4ΩSiren400mMegaphone200mMicInternal micWeight1 kgDimensions340mmx248mmx194mmG.W.1.5 kgMEAS385mmx240mmx205mm