I'm trying set csr8645 for handsfree support, buf the sound is very slow, i have to speak to 3 cm of distance or minus because the other way there isn't sound. I have tested with 1 and 2 mic electret with pin mic bias connected, but is very slow sound. Somebody could i help me?
HELLO ,
Please forgive my English is not too good。
I've had some trouble like you。The CSR8645 have 2MIC handfree mode? In my project,I want use 2MIC mode ,but the SPK loudness too low.
Do you solve your problems?How solve?
Thank very much.
I have been investigating and there are comercial hands-free car kits with csr8635. does somebody know something?
And other question: i could to use csr8670, has more features, but i don't sure if is valid for hands-free.
In the datasheet of csr8645 in Features section says "Voice recognition support for answering a call, enables true hands-free use"
you're sure not support hands-free?