If your headset sounds like a phone call, Windows might be using the wrong profile.
The original Bluetooth Tweaker (by Tero) was a third-party tool that allowed: bluetooth tweaker
The primary reason to use a Bluetooth Tweaker is that Windows often prioritizes stability over quality. When you connect a high-end pair of Bluetooth headphones, Windows might default to a low-quality codec (like SBC) to ensure the connection doesn't drop. If your headset sounds like a phone call,
Run as Administrator for full control.
The interface is utilitarian and straightforward. Upon launching, it scans for active Bluetooth radios and paired devices. The UI is essentially a list of devices with expandable options for services. There are no flashy animations or complex menus—just raw functionality. This makes it accessible to casual users who just want to fix their headphones, but powerful enough for IT professionals diagnosing hardware conflicts. Run as Administrator for full control
The primary use case for Bluetooth Tweaker is audio management. A common frustration for Windows users is connecting a Bluetooth headset and finding that the audio quality is subpar because Windows has defaulted to the "Hands-Free AG Audio" profile (designed for voice calls) rather than the "Stereo" profile (designed for music).