FAQ about audio codex of CSR audio bluetooth module
Hereby we would like to recommend one typical BT module – CSR audio bluetooth module FSC-BT802 ,which provide by shenzhen feasycom .

FSC-BT802 is a Bluetooth 5.0 dual-mode module. It provides a Bluetooth Low Energy fully compliant system for audio and data communication with Feasycom stack.
1.Feature

3.Firmware Version :
3.1. অডিও + Data :HFP(ডুব) + A2dp(sink 、 source) + AVRCP +SPP + ব্লা
3.2 গেটওয়ে: এইচএফপি(উৎস) + A2dp(উৎস) + এভিআরসিপি
3.অডিও কোডেক :
2.1The standard support: এসবিসি ,এপিটিএক্স (Need purchase aptX license) .
2.2 Optional codec which can add in future (sample support OTA) :
ক) এএসি ,ফাস্টস্ট্রিম কোডেক,5-Band EQ, 3D stereo separation
খ) Audio ADC function for Aux Audio input
2.3The codec which do not support: AAC+,MP3 ext
Actually here may only show some kinds of audio codex ,for more and details you can feel ree to contact sales:sales@www.feasycom.com