na100 usb conference speaker echo cancellation

{"cid":"91218239","title":"Wireless Echo Cancellation Bluetooth Speaker With Microphone For Conference Calls","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/23\/a9833e64307c46b9889458aa1e67-200x200-1.jpg","attrs":{"Price":"$20.00\/pieces 200-999 pieces","Brand Name":"NO","Model Number":"NO","Minimum Order Quantity":"200 pieces","Place of Origin":"China","Packaging Details":"1pcs\/gift boxes","Supply Ability":"50000 Piece\/Pieces per Month","Audio Crossover":"Full-Range","Battery":"NO","Built-in Microphone":"Yes","Cabinet Material":"Metal","Channels":"3 (2.1)","Color":"black","Communication":"bluetooth","Display Screen":"NO","Connectors":"TYPE-C","Feature":"Wireless Charger for Mobile Phone","LED Lighting":"No","Power Source":"DC","Remote Control":"NO","Private Mold":"Yes","Special Feature":"Mini, PORTABLE, Wireless","Voice Control":"NO","Waterproof":"NO","Speaker Type":"Wireless","Port":"shenzhen"}}