bt4 0 open source arm board

{"cid":"91190050","title":"2.0 Ghz Frequency Embedded ARM Board , MP4 GPU BT4.0 Open Source ARM Board","imgUrl":"https:\/\/img.ismap.com\/nimg\/a4\/87\/3fbb634a09bb6aae797f95d29307-200x200-1.jpg","attrs":{"Price":"USD70~110\/pc","Brand Name":"ADW","Model Number":"AD-K28","Minimum Order Quantity":"1pc","Delivery Time":"1~3 days if have stock, 30days if no stock","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"1,000,000pcs per month","Packaging Details":"1pc\/bubble bag, proper qty in a carton","CPU":"RK3399 six core dual core Cortex A72+quad core cortex A53","GPU":"Mali-T860 MP4","RAM":"4GB","eMMc":"16GB","Diaplay interface":"LVDS, single, 6 way, 8 way. support 7\"~84\" display","touch screen":"I2C interface","internet":"RJ45, support 10M\/100M\/1000M Ethernet","WIFI":"support 802.11b\/g\/n\/ac protocol","bluetooth":"BT4.0","OS":"Android 7.0"}}

{"cid":"91218053","title":"Arm Developer Boards Orange Pi Zero LTS Pcb Circuit Board Cortex-A7 600MHz","imgUrl":"https:\/\/img.ismap.com\/nimg\/dc\/0f\/685c9c47c58919ebc86eae9dc4d1-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Orange Pi","Model Number":"Orange Pi Zero LTS","Minimum Order Quantity":"1 pcs","Delivery Time":"3-5 work days","Place of Origin":"Original Factory","Payment Terms":"T\/T, Western Union, MoneyGram, Western Union","Supply Ability":"3000 pcs Per day","Packaging Details":"1pcs per box","Type":"H3 Quad-core Cortex-A7 H.265\/HEVC 1080P.","Description":"Orange Pi Zero LTS","Packaging":"Standard","D\/c":"Newest","Condition":"Brand New And Original","Lead time":"1-3 Working days","Shipping by":"DHL\\UPS\\Fedex\\EMS\\HK Post\\TNT"}}