touchscreen whiteboard with built in speaker

{"cid":"91218098","title":"50 Point 450cd\/M2 15w Interactive Flat Panel Display Built In Speakers","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/df\/faa1a4a3b035848e85d3b19db08d-200x200-1.jpg","attrs":{"Brand Name":"Astouch","Model Number":"A65-IWB06","Place of Origin":"China","Certification":"CE FCC RoHS EAC CCC BIS SGS TUV ISO9001","Packaging Details":"1 piece into 1 master carton, 6 cartons per pallet","Viewing Angle":"178\u00b0","Contrast Ratio":"4000:1","Built-in Speakers":"15W","Touch Points":"50-point","Resolution":"3840 X 2160","Touch Technology":"IR","Output Ports":"HDMI, VGA, USB, AV","Brightness":"450cd\/m2"}}

{"cid":"91217804","title":"Built-in Speakers and 178\u00b0 Viewing Angle Interactive Digital Blackboard for IOS Compatibility","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/42\/68a3048dd7aea1b93369ab1f4ebd-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TSINGHILL","Model Number":"T55","Minimum Order Quantity":"5 Unit","Delivery Time":"5-30 days","Place of Origin":"Guangdong, China","Certification":"CE, CNAS, FCC, CCC","Packaging Details":"Honeycomb Box","Payment Terms":"TT\/West Union","Supply Ability":"50,000 units per month","Outputs":"VGA, HDMI, USB, Etc.","Display Technology":"LCD\/LED\/Projection","Resolution":"1920*1080","Software":"All Windows Software Can Be Used ","Audio":"Built-in Speakers","Color":"Black Or OEM","Product Name":"Interactive Digital Blackboard","Brightness":"350cd\/\u33a1"}}

{"cid":"91079688","title":"75\" 4K Dual System Touch Screen Smart Board Interactive Whiteboard","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/f4\/fc885d4ac00b819cf4b7f0685aa6-200x200-1.jpg","attrs":{"Price":"USD600-1200\/pc","Brand Name":"Genevision","Model Number":"MAD-750","Minimum Order Quantity":"1 Piece","Delivery Time":"5 or 7 working days","Certification":"CE,FCC,ROHS","Place of Origin":"Shenzhen,China","Payment Terms":"T\/T, Western Union","Supply Ability":"500pcs per month,have stock","Packaging Details":"1pc\/carton,wooden case package need extra cost","Screen size":"75inch","Material":"metal case","Colour":"Black colour","Screen Resolution":"3840*2160","OS":"Android OS and Win 10 Pro","Brightness":"450nits","Contrast":"1200:1","Touch screen":"10 ~20 touch points","PC configuration":"Intel I3\/I5\/I7","Installation":"Wall mount\/Floor stand"}}

{"cid":"91199486","title":"iBoard 32 Inch Portable Smart Touchscreen Monitor Android 13, 8+128GB Built-in Camera & Speaker | Rechargeable & Movable Design for Office, watch movies, play games, Education & Remote Collaboration","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/65\/b1bed88afc50484e9b97100f4f2a-200x200-1.jpg","attrs":{"Price":"USD 400-420\/pcs","Brand Name":"IBOARD","Model Number":"TE-CT-32","Minimum Order Quantity":"5","Delivery Time":"25 working days","Certification":"CCC, CE, FCC, RoHS, Reach, OHSAS, ISO9001, ISO14001","Place of Origin":"CHINA","Payment Terms":"T\/T,L\/C","Supply Ability":"10000 units per month","Packaging Details":"Carton Package","Product Name:":"Smart Touch Screen","Display Size:":"32 inch","Camera :":"Built-in With 13mp Camera","storage:":"8+128GB and optional","Bazel Color:":"White","Built-In Speakers:":"Yes","Aspect Radio:":"16:9","Screen Size:":"27.5\/32\/43\/55 inch","Touch Points:":"20 points","Colors:":"white\/ black\/ customized","Brand:":"iBoard or OEM","Operation System:":"Android","Android Version:":"13 \/ 14","Applications:":"Media Player\/online Teaching\/video Meeting\/education,etc.","Touch Method:":"Finger ot any opaque objects","Interface:":"USB, VGA, RS232, HDMI","Warranty:":"1 year","Remote Device Management:":"Support Bluetooth, touch,voice","Resolution":"3840X2160","Gross weight:":"25 KG"}}