6 hours handheld megaphone bullhorn

{"cid":"91219484","title":"260 Seconds Handheld Megaphone Bullhorn Police Siren Megaphone With Volume Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/c2\/1889c88480d65a53fbfeaeed4508-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-55S","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 Month","Packaging Details":"Packaging 1 Piece one color box , 20 Pieces per carton","Product Name":"Handheld Megaphone Bullhorn","Battery":"3.7V Built-in lithium battery , Charging cable","Cycle times":"300-1000","Color":"Red , Black , Blue","Material":"ABS Plastic","Power Output":"35W Max","Sound Coverage":"800m","Feature":"Excellent design for operations lightweight","Weight":"0.5kg","Use Scope":"Military , Police , School ,Public speech"}}

{"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"}}

{"cid":"91153277","title":"Handheld Mini Megaphone Bullhorn Microphone Amplifier rechargeable power megaphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/b8\/d8b2220e7b3db0835117f5a83fa0-200x200-1.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":"Megaphone","Power":"5W-50W","Function":"Talk\/Siren"}}