bluetooth 4 0 android embedded arm board

{"cid":"91195620","title":"EDP Industrial ARM Board Android 11 LVDS MIPI For Advertising Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/12\/4b86abb2460a31280dd93bf07bbb-200x200-1.jpg","attrs":{"Price":"$50-$70","Brand Name":"ADW","Model Number":"AD-C33P","Minimum Order Quantity":"10 pieces","Delivery Time":"In 3 days if in stock; In 30 days if out of stock;","Certification":"CE, ROHS, FCC, ISO9001","Place of Origin":"SHENZHEN, CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10,000 PCS\/Month","Packaging Details":"1 piece\/bubble bag; large orders\/carton;","CPU":"RK3399 Six Core","Main frequency":"Up to 2.0 GHz","RAM":"DDR4 2G\/4G optional","Built-in storage capacity":"EMMC 8GB\/16G\/32G\/64G optional (label 16GB)","Display interface":"EDP interface","Screen voltage":"Support 3.3V\/5V\/12V optional","Touch screen":"Provide I2C interface (can support multi-point resistive touch, multi-point capacitive touch). Support USB multi-point infrared touch, multi-point acoustic wave touch, multi-point optical touch.","The internet":"Equipped with Wifi&BT module, supporting Wi-Fi 802.11b\/g\/n protocol. Support BT4.0"}}

{"cid":"91222872","title":"High Stability Embedded Android Motherboard RK3566 ARM G52 2EE MainBoard","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/a0\/2fe699e6f278221e4cb307ae408e-200x200-1.jpg","attrs":{"Price":"$50-$90","Brand Name":"JEWELLED","Model Number":"JLD-A10","Minimum Order Quantity":"1 piece sample is supported.","Delivery Time":"3-5 working days for sample","Place Of Origin":"China","Packaging Details":"1pc\/bubble bag, proper qty in a carton","Payment Terms":"TT\/Paypal","Supply Ability":"100K\/month","Memory":"2G\/4G\/8G DDR4 Option","Wi-Fi":"2.4G\/5G WiFi BT","serial port":"4 In Total, Types Option,TTL\uff081-4\uff09\u3001RS232\uff080-3\uff09\u3001RS485\uff080-2\uff09","Camera":"USB Camera","OS":"ANDROID 11\/Linux Ubuntu","EMMC":"16G-128G Option","PCB size":"140mm*91mm*1.6mm","Power supply":"DC12V3A Input"}}