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
Bluetooth 5.0 module, CSR8670 chip
Support aptX, aptX HD, aptX LL
Support HFP, A2DP, AVRCP, SPP, HID and GATT Protocol
Data Interface: UART, I2C
Audio Interface: Analog input/output, I2S, PCM, SPDIF, USB
Transmit Power: 10dBm
Small size: 9.7*11.5*1.8mm
Certificate: BQB, CE, FCC, RoHS and TELEC
3.1. Audio + Data ：HFP(sink) + A2DP(sink 、 source) + AVRCP +SPP + BLE
3.2 Gateway: HFP(source) + A2DP(source) + AVRCP
3.Audio Codec :
2.1The standard support: SBC ,aptX (Need purchase aptX license) .
2.2 Optional codec which can add in future (sample support OTA) :
a) AAC ,Faststream codec,5-Band EQ, 3D stereo separation
b) 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@feasycom.com