Check the listing for details. Case Of 10 Megaphones 10 Watts With Strap. Condition: New. Listed at 89.90 USD. COMPACT PORTABLE AND POWERFUL - This lightweight megaphone with siren offers 20 watts of power and a approx. 1/4 range so you can make that big announcement at New Years parties, BBQs, kids birthday parties, sporting events and much more. WITH VOICE AND SIREN MODES - Switch from Voice Mode to Alarm Mode and you the Built In Siren to get everyones attention quickly. If it's too loud for guests, the megaphone speaker has a variable volume control so you can use it indoors and outdoors. PISTOL GRIP AND STRAP BATTERY POWERED Uses 4 C Batteries(Not Included) Alkaline batteries recommended for longer last. CLEAR SOUND PORTABLE MEGAPHONE FEATURES:Talk and siren switch.On and off switch and volume control.Rated power: 10 watts.Horn Diamerter:155MMSound coverage: Approx 250 m.Material: ABSPower requirement: 1.5V 4D batteriesMade from plastic.White, red and blue color.No assembly required.Dimensions and Weight: 10 in. L x 6.1 in. W x 6.1 in. H (1 lbs.)