icall 30 Watts Handheld Megaphone with Recorder USB and Memory Card Input for Announcing Talk Record Play Siren Music with Battery and Charger Indoor, Outdoor PA System  (30 W)

Perfect for announcements in colleges , schools, drills , offices , police , including siren noise Announce,Signal and Siren! Moisture-proof and dust-proof designed function buttons, durable to use. 240 seconds long and high definition recording with plentiful music & siren sound source. Adopts ABS material to firm the body, more comfortable to hold grab handle according to somatology. Function : Bluetooth/Talk/Record/ Play/Siren/Music/U disk and TF card slot, Recording time : 240 seconds, Audible range : 500 meters,Rechargeable Battery : 1500 mAh lithium battery,Material : Imported ABS,Weight : 0.5kg Replaceable Lithium Rechargeable Battery 3.7 V supply voltage, with rechargeable battery, safe, stable, durable and long operation life.Capacity of 1500 mah.USB Chargeable , cable provided. Battery can be recharged -recharge unit provided , 1 battery included 30 watts sound output suitable for large audience. Handle for grip with mini sling . Continuos repeat playback available.Has been utilized by indoor & outdoor fire officers, mentors, police, firefighters, cheerleader, schools, sports activities, occasion organizers and director megaphone want to utilize this minimal bullhorn for various reasons.