megaphone with siren wireless usb

{"cid":"91219484","title":"Portable megaphone , Speakert, Siren , Wireless , Bullhorn Chargeable","imgUrl":"https:\/\/img.ismap.com\/nimg\/19\/27\/37b9fa4e6a59e545b10497850ef3-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-8UM","Minimum Order Quantity":"100-300","Delivery Time":"15-25 days","Place of Origin":"Zhejiang China","Certification":"CE","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5,000 Capacity Month","Packaging Details":"Packaging 1pc Color box , 8pcs Carton","Voltage":"DC7.4-12V","Color":"Black , Red , Blue","Battery":"Insert 4 X type D(UM-1) batteries or Lithium battery","Material":"ABS Housing","Operating Temperature":"0-50\u2103","Power Source":"DC7.4-12V","Product Name":"Portable megaphone","Size":"Medium","Sound":"120 dB","Function":"Talk , Siren , Recording 240s , TF-card , U-disk , MP3 can be played","Weight":"0.8kg"}}

{"cid":"91220556","title":"2022 Siren Wireless Waterproof Hand Held Megaphone for Troops 1 Loudspeaker Enclosure","imgUrl":"https:\/\/img.ismap.com\/nimg\/5c\/61\/43299bc2c142b20fcec30c8659d0-200x200-1.jpg","attrs":{"Price":"$6.00\/pieces 500-999 pieces","Brand Name":"UM AUDIO","Model Number":"UM1001L","Minimum Order Quantity":"500 pieces","Power Source":"Battery, DC","Support Apt-x":"NO","Support APP":"NO","Battery":"Yes","Number of Loudspeaker Enclosure":"1","Audio Crossover":"Full-Range","Set Type":"Speaker","Material":"Plastic","Waterproof":"NO","Communication":"usb, Optical Input","PMPO":"30W","Support Memory Card":"Yes","Speaker Type":"PORTABLE","Output Power":"15W","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","Special Feature":"Wireless, PORTABLE","Place of Origin":"China","LED Lighting":"no","Model":"UM1001L","Main Material":"ABS","Product Dimension":"152 x L208mm","Power":"Max 30W","Power Supply":"1x 18650 Lithium Battery","Reach":"Outdoor up to 500m","Function":"Talk, Siren, Recording, Volume Adjust","Color":"Black-White","Support Format":"MP3, WMA, WAV","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":"Mini Portable Sporting Loudspeaker with Wireless Police Megaphone with siren","imgUrl":"https:\/\/img.ismap.com\/nimg\/fe\/c9\/bcdba3dc0ef565805bf775bc9b2d-200x200-1.jpg","attrs":{"Price":"$10 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","Size":"230*350mm","Voltage":"24v","Type":"Siren","Speaker Design":"Coaxial","Material":"Plastic"}}

{"cid":"91205624","title":"Glomarket Tuya Wifi 4G Smart Security Alarm System Google Alexa Built In Siren","imgUrl":"https:\/\/img.ismap.com\/nimg\/06\/90\/313e4f361dea5761ec728fab57e1-200x200-1.jpg","attrs":{"Price":"US $ 2.5-67.5\/PCS","Brand Name":"Glomarket","Model Number":"SD0410","Minimum Order Quantity":"2 PCS","Delivery Time":"7-15 work days","Certification":"FCC","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"10000\/PCS\/Month","Packaging Details":"Independent color box packaging","Product Name":"Smart security system","Power Input":"DC5V1A,Micro USB Backup Rechargeable","Battery":"DC3.7V 500mAh lithium battery","Wireless wifi":"2G\/4G","Alarm Loudness":"115dB","Material":"ABS","Wieless parameters":"RF433mHz","Operating temperature":"-10\u2103-+50\u2103"}}