na200b bluetooth daisy chain speakerphone

{"cid":"91159203","title":"Poly Sync 40+ USB-A, USB-C & Bluetooth Smart Speakerphone - 218765-01, 772C5AA","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/e4\/f33d5816bb1a2dd95a061aa5e331-200x200-1.jpg","attrs":{"Brand Name":"POLY","Model Number":"SYNC40+","Minimum Order Quantity":"1","Delivery Time":"2-3 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Product Name":"Conference Phone","Part Number":"SYNC40+","Shipment":"DHL","Condition":"New","Lead Time":"2-3 days","Warranty":"1 year","Keywords":"SYNC40+"}}

{"cid":"91221436","title":"DP-GX15 Distributed Wireless Mic Speaker Speakerphone System with USB3.0 Video Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/ba\/9791467f235c43e4aed34ac74283-200x200-1.jpg","attrs":{"Price":"$420.00\/sets","Brand Name":"DAIPU","Model Number":"DP-GX15","Minimum Order Quantity":"1","Type":"Video Conference System","Function":"Voting","Simultaneous Interpretation":"NO","Place of Origin":"Guangdong, China","Product Name":"Conference System","Application":"Meeting Room","Suitable for":"Audio Video Conference Room","Keyword":"PTZ Camera","Color":"Silver","Feature":"Convenient","Video Output":"USB3.0"}}