Home | About me | Miniblog | Playground
Español | Italiano
Published June 2, 2022 - Last Modified January 20, 2023

Journey with Linux

Bluetooth headphones

Bluetooth headphones - bad quality

The wired headphone broke.. Now what?

I noticed, after a long time that I didn’t connect a bluetooth device (specifically an audio device), that the sound was pretty bad. I didn’t recall that it sounded like it. Searching around found out that it was about some specific settings.

Recalling what has changed between the last time I connected that headphones, is that I was using pulseaudio. I recently switch to pipewire so I was guessing some default setting wasn’t picking up the best, since I also switch to wireplumber. Searching around some programs, I’ve come up that it was because it was using some old profile. You can tweak this with pavucontrol or inside blueman-manager window (that appears in the systray).

With pavucontrol

The important thing is to choose one with High Fidelity Playback.

click configuration!11
avaliable profiles

Booklet

create a sequential booklet from a pdf.

pdfjam --nup 1x2,landscape filename.pdf

You can change the 1x2 with the number of pages you want in a single page (1 row x 2 columns).

If you want a standard booklet format, then simply use pdfbook2.

This work is licensed under CC-BY-SA 2.0, unless specified otherwise. Year: 2022