WL1833: Audio pops are heard during phone call

Frank Chen5

in another thread below we ask about audible pop sound in BT handfree application. would like to know why pop sound occur instead of word missing while strong RF interference cause packet loss.

https://e2e.ti.com/support/wireless-connectivity/bluetooth/f/538/t/829050

over 5 years ago

0 Vincent Rodriguez over 5 years ago

TI__Mastermind 28285 points

Hi Frank,

The reason is due to the PLC for the decode of the decrypted audio. When an audio frame is missed, the PLC tries to reduce the pop but with consistent missed frames you will hear some feedback.

BR,

Vince

Bluetooth®︎

Bluetooth forum

WL1833: Audio pops are heard during phone call