I have this information:
the audio transfer over the underlying BLE link with sufficient headroom for retransmissions during periods of RF interference, the audio, sampled at 16-bit 8 kHz, is compressed with ADPCM format resulting in a 4:1 compression ratio.

I have the aiy voice kit
can this help me ?

Hi,
My BLE device is a remote control
How can I recieve data from a BLE device ?

Hi,

I want to record a voice comming from Bluetooth remote control Mic .
I Pair the remote controle with the RPI3 but I can't recieve data from my BLE device.
can someone help me ?