portable recording megaphone 0 8km

{"cid":"91219484","title":"230X350MM Portable Recording Megaphone Microphone 800M For Recording Voice","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d7\/1a\/8c4e4a29e4b47ef1a9a5e9b742cc-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-10SB","Minimum Order Quantity":"100-300","Delivery Time":"15 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5,000Capacity Month","Packaging Details":"Packaging 1pc one color box , 4pcs Carton","Type":"Portable Recording Megaphone\/Microphone","Battery":"Dry Cell 8X1.5V C\/D (MU-2\/1) or Li-battery","Feature":"Recording 260S Time","Function":"Talk , Music , Recording voice","Material":"ABS Plastic Construction","Power":"Speaker 25W Raded \/ 50W Max","Sound Coverage":"800M","Size":"230X350MM","Volume":"500X500X370MM","Use Scope":"School ,Public speech , training"}}

{"cid":"91220556","title":"Optical Input Black 50W Handheld Portable Recording Megaphone for Military Exercises","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/38\/24\/b0be4eaac0cd602c625f4657aeb6-200x200-1.jpg","attrs":{"Price":"$15.00\/pieces 100-499 pieces","Brand Name":"UM AUDIO","Model Number":"UM1600","Minimum Order Quantity":"100 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","Communication":"usb, Optical Input","PMPO":"50W","Support Memory Card":"Yes","Speaker Type":"PORTABLE","Output Power":"25W","Remote Control":"NO","Cabinet Material":"Plastic","Frequency Range":"60Hz-23KHz","Display Screen":"Yes","Intelligent Personal Assistant":"none","Voice Control":"NO","Built-in Microphone":"Yes","Private Mold":"NO","Type":"Active","Use":"Portable Audio Player, Outdoor","Channels":"1","Special Feature":"Wireless, PORTABLE","Place of Origin":"China","Certification":"ce","Packaging Details":"Gift box and standard export master carton","Port":"Ningbo, Shanghai","Supply Ability":"500 Piece\/Pieces per Day"}}