As title said. It's an old 3ds XL, and I've tried dumping the DSP again, reinstalling emulators after and before new dumps, other versions of emulators, etc.
All the other threads I found on this issue usually end with the OP going "dumped DSP...
@K3Nv2 I got some cheapies at wallys, that are pretty good, already have lost a few expensive ones (one falls out and gone, can't find) while cutting grass so bought some cheap ones, and of course never lose these cheap ones. (Cheap meaning only $35, compared to air buds which I only have 1 of 2 now)