wired conference system 4 channels

{"cid":"91198862","title":"Conference Rooms 2000W 3 Wire Rack Mount Power Sequencer","imgUrl":"https:\/\/img.chinax.com\/nimg\/d9\/83\/e991f764046cdac979114ee39dd8-200x200-1.jpg","attrs":{"Price":"$52.00","Brand Name":"ABLPOWER","Model Number":"BF-228Plus","Minimum Order Quantity":"1-49 Units","Delivery Time":"5-15 Working days","Place of Origin":"Guangdong, China","Payment Terms":"Western Union, T\/T","Supply Ability":"50 Units\/day","Packaging Details":"55X42X10cm","Power":"110V\/220V","Frequency Range (Hz)":"50-60Hz","Dimension (L x W x H)":"483*250*60","Keyword":"High Power sequence controller","Application":"Disco\\Bar\\Club\\Home","relay":"Ningbo songle brand","Type":"Line Array Active","Use":"Indoor Ourdoor Activities","Selling Units":"Single item","Single gross weight":"5.000 kg"}}

{"cid":"91224926","title":"Electric Smart Roman Blinds Wired Motor Commercial Spaces Custom","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/1a\/7517b5ee6ca58ceb00ac90bbcb13-200x200-1.jpg","attrs":{"Price":"To Be Negotiated","Brand Name":"Galime","Model Number":"Smart Roman Blinds","Minimum Order Quantity":"1 Set","Delivery Time":"7 - 10 DAYS","Motor Type":"DC Wired Motor","Durability":"High","Fabric Material":"Custom Selection (Commercial Grade)","Opacity":"Custom Selection","Warranty":"3-Year","Product Name":"Wired Commercial Roman Blind","Certification":"CE, RoHS, FCC","Place of Origin":"CHINA","Payment Terms":"D\/A,Western Union,T\/T,D\/P","Supply Ability":"10,000 Sets \/ Month","Packaging Details":"CARTON","Control Type":"Remote \/ Wall Switch","Recommended":"Office, Conference Room, Lobby"}}