Features Recording - Record important messages and play them back with our handy voice recording feature, perfect for repetitive announcements.reliable Power - Powered by 4 D batteries (not included), this rechargeable megaphone is ready to go whenever you need it. Long-lasting power ensures continuous operationBUILT In Mic - Our megaphone features a built-in microphone, offering quick and easy use without the need for additional components, ensuring you can deliver your message swiftly and efficiently.portable - Lightweight design, convenient carry strap, & powered by 4 type ""D"" battery (not included) , built for people on the go.Megaphone Specification:Power- 30WVolume Control- YesRecording- 8 SecondsAlarm/ Siren Mode- YesVoice Projection Range- 800 FeetPower Source- Battery( not included)Battery Type- DNo. of Battery Require- 4Package Includes:1x Megaphone