usb bluetooth conference speakerphone for video calls

{"cid":"91159203","title":"POLY SYNC20+ 3M Coverage USB\/Bluetooth Conference Speakerphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/b1\/8d6ff8354ab768c283871117ef45-200x200-1.jpg","attrs":{"Brand Name":"POLY","Model Number":"SYNC20+","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":"SYNC20+","Shipment":"DHL","Condition":"New","Lead Time":"2-3 days","Warranty":"1 year","Keywords":"SYNC20+"}}

{"cid":"91221436","title":"Audio Video Conference Room with DP-BT39 Omnidirectional Cascading Speakerphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/e5\/26470c801c9802bbe9154f69961d-200x200-1.jpg","attrs":{"Price":"$130.00\/sets","Brand Name":"DAIPU","Model Number":"DP-BT39","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Type":"Audio Conference System, Video Conference System","Function":"Voting","Simultaneous Interpretation":"NO","Product Name":"Conference System","Application":"Meeting Room","Suitable for":"Audio Video Conference Room","Color":"black","Feature":"Convenient","Keyword":"Wireless Conferencing Systems","Microphone":"4 Mic Arrays","Warranty":"1 Year \/ 12 Months","Style":"Wireless Audio Conference System","Material":"Aluminum Alloy"}}