30W CORALSTAR Handheld Megaphone 619U with Rechargeable Battery Loud Hailer

Features:

• USB, SD Card

• Record function (240s)

• Siren function

• Volume control

Specifications:

• Power：30W

• Battery: Rechargeable Lithium battery 1200mah

• Discharge time: 8-20 hours

• Built-in Microphone: Yes

• Audible Range: 500m

• Size: 660*420*450mm