bluetooth 5 4 rk3568 board

{"cid":"91190050","title":"RK3568 10\/100\/1000M Ethernet Port Wireless Wifi Bluetooth 4G Embedded ARM Board for Stable Performance","imgUrl":"https:\/\/img.ismap.com\/nimg\/df\/32\/61474bd6424df956743ed895596d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SUNCHIP","Model Number":"AD-C33P-RK3568","Minimum Order Quantity":"1 Set","Delivery Time":"Samples: 1-3 days; MP: 15-25 days;","Certification":"CE ROHS FCC","Place of Origin":"CN","Payment Terms":"T\/T, Western Union, PayPal","Supply Ability":"30,000PCS","Packaging Details":"bubble bag + carton","CPU solution":"RK3568 Quad-Core","Operation System":"ANDROID 11","DDR\/EMMC":"2GB RAM\/32GB ROM","Display interface":"LVDS\/EDP\/MIPI\/HDMI OUT for display","Serial Port":"3*Serial Port (UART )","WIFI\/Bluetooth":"2.4G WIFI & BT 4.0","USB":"1*USB 3.0, 1*USB OTG, 3*4PIN USB","RTC":"YES","G-Sensor":"YES","Touch":"Support touch interface","Power Supply":"12V DC","Internet":"RJ45, support 10M\/100M\/1000M Ethernet","Display":"HDMI, LVDS, MIPI, EDP","Edp Interface":"support resolution 1920*1080P","Rom":"16GB\/32GB\/64GB optional","Function":"WIFI, BT, Wlan, Audio, speaker,etc.","Frequency":"2.0 GHz"}}

{"cid":"91195620","title":"RK3568 Android 11 Embedded System Board LVDS EDP MIPI Display Support G Sensor","imgUrl":"https:\/\/img.ismap.com\/nimg\/9a\/76\/44b385f444a80c56a09d38080b2f-200x200-1.jpg","attrs":{"Price":"$50-$70","Brand Name":"ADW","Model Number":"AD-C33P","Minimum Order Quantity":"1 piece","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","Supply Ability":"10,000 PCS\/Month","Packaging Details":"1 piece\/bubble bag; large orders\/carton;","CPU":"Rockchip RK3568 quad-core 64-bit Cortex-A55, GPU Mali-G52","Main frequency":"Up to 2.0 GHz","DDR":"DDR4 2G\/4G optional","EMMC":"EMMC 8GB\/16G\/32G\/64G optional (label 16GB)","Ethernet":"support 10\/100\/1000M Ethernet","Image rotation":"Support G-sensor","Display":"LVDS,EDP,MIPI","Screen voltage":"Support 3.3V\/5V\/12V optional","Serial ports":"3 groups of serial ports"}}