MGCOOL Wave bluetooth earphones are yet to be launched but today we learn some more details regarding the integrated CSR8635 Bluetooth chip, which they claim is very advanced compared to those ...

Armed with a CSR8635 Bluetooth audio receiver breakout module and a TP4056 charger, [adblu] ... you can use a CSR8645 module for your build and then mod its firmware.

The FCM740D is an MCU Wi-Fi 4 and Bluetooth 5.2 module, that boasts a high-performance processor with a frequency of up to 120MHz and supports IEEE 802.11b/g/n protocol and BLE 5.2.