This Multifunction Megaphone is our new developed product, which differs from the traditional one. With five additional functions: Flashlight′Alarm system′Radio′Recorder′Charge′you can assemble freely. Please refer to attached photo. I belive it's the most multifunctional one you can find in the market. Thus it can be fit into Military, Police, Fire control and Civil use, such as Emergency/Event/Traffic control, Camping, Sporting, Party, Travel and all outdoor activities. Our product complies with CE and FCC standards, as well we have applied for patents in order to protect our product. We operate strictly according to ISO9001:2000 and can be the OEM on customer's request.