CAROL Handheld loudspeaker
 AHM-656s
 * Extra loud volume is twice as loud as normal
 *35% lighter than normal
 *Power consumption 35W
 *Spoken battery support 8 hours
 * Save 78% more electricity than normal
 *Siren, whistle, alarm function
 *Effective distance 500M
 *Ø9 inches, length 15 inches, weight 1Kg
 * 10 medium or rechargeable batteries