Ultra low power consumption with intelligent PMU
Supports Bluetooth 4.2 core specification
Integrated MCU to execute Bluetooth protocol stack
Supports multiple level Low Energy states
Supports LE L2CAP Connection Oriented Channel Support
Supports LE low duty directed advertising
Supports LE data length extension feature
Supports OTA (Over-the-Air) programming mechanism for firmware upgrade
Supports external 32KHz XTAL for low power mode
Supports GAP, ATT/GATT, SMP, L2CAP
Generic Applications for GAP Central, Peripheral, Observer and Broadcaster Roles