I´m developing projects with BLE, and i´m already producing my modules with csr1010. I´m using private caracteristic 8 for read and 1 for write.
Customer looking for a module cando the same with low cost price.
Customer's application is audio controller.
We recommend FSC-BT646. And customer finish the test.
The 5K FSC-BT646 is the return order from customer, thanks for the support as always.