0 3km weatherproof outdoor horn speakers

{"cid":"91219484","title":"0.2 To 0.3KM Weatherproof Outdoor Horn Speakers Battery Powered Megaphone","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ef\/32\/57d4a17f9c8405cd423ed70919a1-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-7S","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":"5,000 Capacity Monthly","Packaging Details":"Customizable Packaging in MOQ","Product Name":"Outdoor Loudspeaker Horn","Function:":"Talk , Siren & Music Optional","Sound coverage":"0.2-0.3 KM","Power Source":"Batteries AC\/DC","Frequency Range":"70HZ-20KHz","Material":"ABS\/PP Housing","Set Type":"Speaker","Power Output":"10W","Power":"120dB","Weight":"0.3kg","Dimension:":"140X140X225MM","Working Voltage :":"6V"}}

{"cid":"91210763","title":"Aluminum Alloy Industrial Outdoor Emergency Telephone Waterproof IP68","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c5\/ef\/bab2a531cc44fd82f064b1023392-200x200-1.jpg","attrs":{"Price":"Negotiatable","Brand Name":"Yuantong","Model Number":"YT-GS301","Minimum Order Quantity":"1Set","Delivery Time":"5-8 working days","Certification":"CE, FCC, ISO9001, RoHS compliant","Place of Origin":"China, Shenzhen","Payment Terms":"Western Union, L\/C, T\/T","Supply Ability":"5000 sets per months","Packaging Details":"Phone size: 373 *282 *137(mm) Packing material: corrugated box, pearl cotton lining Gross weight: 8.5KG Net weight: about 7.2KG","Type":"Industrial Emergency Telephone","Material":"Aluminum alloy","Waterproof Protection":"IP66","Relative Humidity":"10%~95%","Version":"VoIP","Ringer volume":"90~95dB(A) at a distance of 1 m","Communication Type":"Full duplex"}}