Depends upon the codecs supported by all hardware involved. If your sending device supports it, these new buds support decent quality.
The modern Bluetooth 6.0 chip is also intended to contribute to the improved sound, as it supports LC3 and the Sony LDAC hi-fi codec in addition to SBC and AAC.
AFAIK there's an upper limit to how good can they sound anyway because Bluetooth is kinda crap for audio.
Depends upon the codecs supported by all hardware involved. If your sending device supports it, these new buds support decent quality.