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sound - external headset microphone not working in Ubuntu 20.10 (not even wired, cable headset) (ACER SPIN 5) - Ask Ubuntu
![Bluetooth headphones work for audio, but built-in headphone mic doesn't - Unix & Linux Stack Exchange Bluetooth headphones work for audio, but built-in headphone mic doesn't - Unix & Linux Stack Exchange](https://i.stack.imgur.com/rXzXo.png)
Bluetooth headphones work for audio, but built-in headphone mic doesn't - Unix & Linux Stack Exchange
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pulseaudio - Impossible to set A2DP profile on bluetooth headset on Ubuntu 20.04 - Unix & Linux Stack Exchange
Microphone is always set to inbuit mic in laptop. Ubuntu is detecting bluetooth only for output, not for input - Ubuntu - It's FOSS Community
![Bluetooth headphones work for audio, but built-in headphone mic doesn't - Unix & Linux Stack Exchange Bluetooth headphones work for audio, but built-in headphone mic doesn't - Unix & Linux Stack Exchange](https://i.stack.imgur.com/A1t9I.png)
Bluetooth headphones work for audio, but built-in headphone mic doesn't - Unix & Linux Stack Exchange
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