Features Recording - Record important messages and play them back with our handy voice recording feature, perfect for repetitive announcements.auxiliary Input - Connect external audio sources such as MP3 players or smartphones with our auxiliary input, expanding your communication options.built 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 6 type "D" battery (not included), built for people on the go.Megaphone Specification:Power- 20WSiren Mode- YesVolume Control- YesMegaphone Color- Blue/ WhiteRecording Duration- 8 SecondUSB / Memory Card / Aux Input- YesPower Source- Battery (Not Included)Battery Type- DNo. of Battery Required: 6Package Includes:1x Megaphone