This Bluetooth Dual Mode SW Stack is the most mature and widely used licensed Bluetooth SW Stack in Bluetooth Audio (Dual Mode) and IOT (Low Energy) products today. It has been licensed by many companies including the Bluetooth Special Interest Group (SIG) for use in the Bluetooth Profile Tuning Suite (PTS). Customers use this Bluetooth SW Stack in both Audio Dual Mode (DM) & Low Energy (LE) v5.3 SoCs, maintaining a common SW code base across all products, enabling common customer support, commonality of features, through a simple compiler option.