megaphone with usb port 800m

{"cid":"91219484","title":"OEM Portable Megaphone With Usb Port , Coverage 800M","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/22\/5bda3ee872d4a69959a2b619f7d8-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-10SUSB","Minimum Order Quantity":"100-300","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":"Packaging 1pc Gift box , 4pcs Carton","Name":"USB Multifunctional Megaphone","Battery Life":"8-10 hours","Frequency Response":"70Hz-120KHz","Impedance":"8 ohm","Material":"ABS Construction","Microphone":"Built-in","Output Power":"50 Watts","Power Supply":"Insert 8 x type C ( UM-2 )batteries or Lithium battery","Favorable Range":"0.8-1 KM","Channels":"1","Working Voltage :":"DC 7.4-12V","Feature :":"Excellent design for operations for handheld"}}

{"cid":"91190814","title":"Stonex R3 Dual Axis Total Station Reflectorless Distance 800m Total Station with Bluetooth and USB port","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/97\/2062dce51d09e312fc31a45d8587-200x200-1.jpg","attrs":{"Brand Name":"Stonex","Model Number":"R3","Minimum Order Quantity":"1","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, L\/C","Packaging Details":"With Standard Packing List","Reflectorless Distace":"800m","Bluetooth":"with Bluetooth","USB port":"with USB port"}}

{"cid":"91220556","title":"40W Handheld Megaphone Bullhorn Speakers NO Remote Control Outdoor Reach of up to 800m","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/4b\/684fcbbb8bfd0e288176e60625d9-200x200-1.jpg","attrs":{"Price":"$8.00\/pieces 500-999 pieces","Brand Name":"UM AUDIO","Model Number":"UM1501B","Minimum Order Quantity":"500 pieces","Power Source":"Battery, DC","Support Apt-x":"NO","Support APP":"NO","Battery":"NO","Number of Loudspeaker Enclosure":"1","Audio Crossover":"Full-Range","Set Type":"Speaker","Material":"Plastic","Waterproof":"NO","PMPO":"40W","Support Memory Card":"Yes","Speaker Type":"PORTABLE","Output Power":"20W","Remote Control":"NO","Cabinet Material":"Plastic","Frequency Range":"60Hz-23KHz","Display Screen":"NO","Intelligent Personal Assistant":"None","Voice Control":"NO","Built-in Microphone":"Yes","Private Mold":"Yes","Type":"Active","Use":"Portable Audio Player","Channels":"1","Special Feature":"Wireless, PORTABLE","Place of Origin":"China","Model":"UM1501B(BT)","Main Material":"ABS","Product Dimension":"200 x L330mm","Rated Power":"Max 40W","Power Supply":"6 x Type D or 8.4V Lithium Battery","Battery Life":"Normal use to up 8 hours","Reach":"Outdoor up to 800m","Function":"Talk, Siren, Recording, Volume Adjust","Recording Time":"200 seconds","Certification":"ce","Packaging Details":"Gift box or according to customer requirement.
Standard export carton box.","Port":"Ningbo, Shanghai","Supply Ability":"50000 Piece\/Pieces per Month"}}