loudest bullhorn 15w

{"cid":"91219484","title":"ABS Foldable Hand Held Bull Horn 70Hz - 20KHz Clear Sound Loudest Bullhorn","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/76\/64\/c2c84ccbaa2fbb6e3edb47310840-200x200-1.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":"Zhejiang 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","Batteries":"Dry Cells 4pcs X 1.5V","Battery Life":"Up to 8 hours","Color":"Yellow , Red","Feature":"Voice amplifier, siren, WITH Bottle-opener on handle","Frequency Response":"70Hz-20KHz","Material":"ABS Housing","Name":"Siren Megaphone","Power":"15W SPEAKER Portable","Range":"Up to 300 yards","Size":"143X225MM","Handiness":"Foldable , PORTABLE","Warranty":"1 year","Waterproof":"Yes","Weight":"0.5kg","Tweeter size":"Horn tweeter","Channels":"1"}}