4 x 1 5v mini megaphone speaker

{"cid":"91219484","title":"ABS Housing Mini Portable Megaphone Foldable Mini Megaphone With Siren","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/9d\/8deec32fc4a09f6d173bd95535e5-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-11S","Minimum Order Quantity":"100-300 Pieces","Delivery Time":"15-25 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5000 Pieces Capacity Monthly","Packaging Details":"Packaging 1 Pieces one color box , 20 Pieces per carton","Name":"15W SPEAKER Portable Siren Megaphone","Batteries":"Dry Cells 4pcs X 1.5V","Battery Life":"Up to 8 hours","Feature":"Voice amplifier, siren, WITH Bottle-opener on handle","Frequency Response":"70Hz-20KHz","Material":"ABS Housing","Size":"143X225MM","Function:":"Talk , Siren & Music Optional","Weight:":"0.5kg","Working Voltage":"6V"}}