The Vexus MEG065 - a 65W megaphone with a battery - has a siren, a recording function and a practical shoulder strap. It supports USB sticks and SD cards.
Make yourself heard at events with the Vexus MEG060. This 60W megaphone boasts a number of practical features (mic, recorder, etc.) and supports USB and SD.
The Vexus MEG040 is a 40W megaphone with a detachable anti-feedback microphone, a recording function and a siren. Make yourself heard on set or at a game!
The Vexus MEG020 is a 20W megaphone with a siren, recording function and volume control. A great way of making yourself heard at sporting events, for example.