5" bullhorn with rechargeable battery ,broadcast 800 yard Continue to play for 5 hours after full charge,clean energy Built-in recording time lasts 240 seconds, playback without distortion USB player, Siren alarm&record,multipurpose use folded handle ,mini size with big power 15W ...5" bullhorn with rechargeable battery ,broadcast 800 yard Continue to play for 5 hours after full charge,clean energy Built-in recording time lasts 240 seconds, playback without distortion USB player, Siren alarm&record,multipurpose use folded handle ,mini size with big power 15W Rechargeable Megaphone with lithium battery ,Recording 240s ,Siren Alarm,USB player,Volume Control Features: *Rechargeable : replace dry batteries with clean lithium battery. 5 hours continuous working after full charge, no more wasting money on dry battery *Big Power: 15w, handy horn broadcasting cover 800 yard range * Size &Weight: Diameter 5 x Length:8.3 inch , 1.09 LB ,portable megaphone with foldable handle *Multi function : USB player ,recording 240's,use for outdoor large-scale activities. * Alarm sound : the powered megaphone widely used in security and public address * Record&Replay : recording lasts 240seconds ,high recovery playback *Excellent : non-distorted sound , powerful voice *Multipurpose : suitable for training ground ,school, beach alarm, Guard patrol, sports activities,training venues, outdoor speeches, driving birds or beasts, training pets, maintain order on site ,guidance, camping Technical Specificate: *SIZE:5 xLength:8.3 inch (127mmx210mm) 1.09LB *Recording time :last 240seconds *(3)Audio mode: voice Talking ,MP3 player ,alarm *Recharge cable ,rechargeable lithium battery included *Last up to 5hours at 50% volume after full charge *Broadcast range :800yard *Packing :1pcs in one gift box