Adastra RM10 10W USB Rechargeable Megaphone with Siren

RM10 USB Rechargeable Megaphone 10W with SirenA compact megaphone with folding handle and wrist strap for ultimate portability. Speech is picked up by the inbuilt rear microphone and amplified up to 10W output with an optional siren for alerts. Powered from a removable 18650 Li-ion cell for convenience and economical performance.DetailsBattery Li-ion 3.7Vdc 1500mAh (supplied)Rated output power 10WRange 200mDimensions 220 x 140mmØWeight 450g (no battery)Power supply 5Vdc (USB), 500mA min.