NEW Handheld Megaphone Mega phone Voice Amplifier Speaker Bullhorn Siren Alarm with Rechargeable Battery OP99

NEW Handheld Megaphone Mega phone Voice Amplifier Speaker Bullhorn Siren Alarm with Rechargeable Battery OP99SpecificationsPower Output: 50W MaxVoice Range:0.5KMWorking Voltage: DC7.4V-12VBattery Life: 3-5 hrs.Microphone:UnidirectionalDimensions:Horn Dia:230mm, Length:350mmBuilt -in Siren and Talk, USB and SD,AUX player, Record300 sec audio recording- Strong and durable- Adjustable alarm volume- 300 meters strong penetrating force, wider sound amplification area, loud sound, clear sound quality, - rechargeable The power cord plug connects the DC-5 charging port.- Full can play continuously for 5-7 hours.Implementation:Indoor and outdoor works, fire fighting, police stations, schools, sports events, cheer activities, organizing events, merit events, trade shows, flea markets, etc.