4 5 ip ceiling speaker

{"cid":"91224235","title":"15W SIP Ceiling Speaker IP Paging System PA System Speaker Professional","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/3f\/bf821db5977393360bbaf500c366-200x200-1.jpg","attrs":{"Price":"Customized","Minimum Order Quantity":"10","Payment Terms":"D\/A","Supply Ability":"100000 Acre\/Acres per Month","Output Power":"15W","Frequency Response":"50 Hz - 20 kHz","Operating Voltage":"DC 12V","SNR":"101dB","Dimensions":"203 * 145 mm","Power Source":"PoE"}}

{"cid":"91079688","title":"Android 9.0 4G GPS Positioning Bus Digital Signage With Age Gender Recognition","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/76\/8a7234b0557cb4a1820a86cec85c-200x200-1.jpg","attrs":{"Price":"USD200-USD350","Brand Name":"Genevision","Model Number":"MBUS-240AA","Minimum Order Quantity":"1 PC","Delivery Time":"7-15 working days after received payment","Certification":"CE , CCC","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"3000 sets\/ month","Packaging Details":"Packed in carton firstly,and then reinforced with wooden case for outer packing","Panel Size":"24\" bus advertising screen","Application":"Bus\/Car\/Taxi","Aspect Ratio":"16:9","Max. Resolution":"1920*1080","Brightness":"350cd\/m2","Contrast Ratio":"1000:1","Power supply":"DC 6V - 36V","Installation":"Roof Mount\/Pole mount","3G\/4G\/GPS":"Optional","Color":"Black, white, grey"}}