Leyou Baiyi Recording Megaphone - High Volume, Long Battery Life, Portable, Foldable Handheld Loud Outdoor Speaker with Bullhorn Function

Applicable Scenarios: Water conservancy & transportation, government departments, healthcare, emergency rescue, coal & metallurgy, household use, agriculture/forestry/livestock/fisheries, petroleum & petrochemical, aerospace, manufacturing, telecom operators, education & sports, railways & subways, real estate & property management, power grid Material: ABS Customizable: No