emergency loudspeaker 3 7v 35w

{"cid":"91220200","title":"ABS Survival Gear Food Emergency Loudspeaker 3.7V 35W","imgUrl":"https:\/\/img.ismap.com\/nimg\/5c\/de\/819081cbb6e2170805d421d50d14-200x200-1.jpg","attrs":{"Price":"$4.27~6.62\/pieces","Brand Name":"Twin Rivers","Model Number":"SH-916U","Minimum Order Quantity":"200with","Delivery Time":"10-20 business days after payment","Place of Origin":"Chinese mainland.","Payment Terms":"D\/P, T\/T","Supply Ability":"100with per month","Packaging Details":"Carton or custom packaging","Power":"35W","Operating voltage":"3.7V","Propagation distance":"800m","Discharge time":"8-20 Hours","Material":"ABS","Functions":"Shout, Recording, Music, Alarm, USB","Model":"SH-916U","Name":"Loudspeaker"}}