Bluetooth Classic (BR/EDR) features

configname: CONFIG_BT_BREDR

Linux Kernel Configuration
└─>Networking support
└─>Bluetooth subsystem support
└─>Bluetooth Classic (BR/EDR) features
In linux kernel since version 3.19 (release Date: 2015-02-08)  
Bluetooth Classic includes support for Basic Rate (BR)
available with Bluetooth version 1.0b or later and support
for Enhanced Data Rate (EDR) available with Bluetooth
version 2.0 or later.