Make yourself heard. The portable megaphone by Gear4music features 30W of power so you can talk to a large crowd. The ergonomic hand grip and strap make holding the megaphone easy as does the detachable handheld microphone. A recording and playback function means you can record your message and play it back through the megaphone at the touch of a button. Need to get immediate attention? The megaphone has a siren mode as well. Suitable for stewards sports coaches and announcers. This portable battery-powered megaphone will make you heard.