0 8km megaphone multi function

{"cid":"91219484","title":"Siren Megaphone Multi Function Support USB,SD,AUX,MP3 player Loud Hailer 230 X 350MM","imgUrl":"https:\/\/img.chinax.com\/nimg\/ad\/74\/2435a91b01527cf07a976013347b-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-10SUSB","Minimum Order Quantity":"100-300","Delivery Time":"15-25 days","Place of Origin":"Zhejiang China","Certification":"CE","Payment Terms":"T\/T, Western Union, MoneyGram","Packaging Details":"Packaging 1pc Gift box , 4pcs Carton","Material":"ABS Plastic","Frequency Response":"70 Hz - 20 KHz","Voice Control":"Yes","Battery":"7.4-12V Rechargeable Battery","Battery Life":"6-8 Hours","Color":"Blue , Red , Black","Frequency Range":"120dB","Function":"Voice Amplification, Siren, Recording","Microphone":"Dynamic Microphone","Name":"Multifunctional Megaphone","Power":"50W Max","Range":"1000m","Size":"230X350MM","Speaker":"9\" inch","Voice Recording Format":"USB , SD , AUX , MP3 Player","Voice Recording Time":"Up to 10 Minutes","Weight":"1.5kg"}}

{"cid":"91153277","title":"Rechargeable Handhold Megaphone and Wholesale Mini Portable Multi-Functional Speaker","imgUrl":"https:\/\/img.chinax.com\/nimg\/cf\/8d\/2f002dfb46c82de1a837f0ed65b3-200x200-1.jpg","attrs":{"Price":"$5 per pc","Brand Name":"YONGTUO","Model Number":"YT","Minimum Order Quantity":"10 pcs","Delivery Time":"about 3 days","Place of Origin":"Ningbo,China","Certification":"CE,SGS","Packaging Details":"carton or up to the customers","Payment Terms":"TT or L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"10000 pcs\/month","Name":"Mini speaker","Power":"5W-50W","Function":"Talk\/Siren"}}

{"cid":"91183651","title":"Seated Type Airport Tow Tractor H Axle Design , Still Tow Tractor Multi Function","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/98\/a6a4179adb3088439ed34d90150c-200x200-1.jpg","attrs":{"Price":"USD 4670 per set","Brand Name":"REACH","Model Number":"QDD20","Minimum Order Quantity":"1 set","Delivery Time":"25 - 30 days","Certification":"CE, TUV","Place of Origin":"Zhejiang, China","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"500 sets per month","Packaging Details":"Nude","Rated traction weight (60 minutes rated)":"2000kg","Drive type":"battery","Seat height":"850mm","Min. ground height":"90mm","Min. turning radius":"1520mm","Travel speed":"8km\/h","Battery":"48V240AH","Service weight":"1030kg"}}