Bluetooth Headphones Connected but No Sound on Windows 11? How to Fix It

Your Bluetooth headphones or speaker show as “Connected” in Windows 11, but no audio plays from them.

Why: Windows usually keeps routing sound to your laptop speakers because the Bluetooth device was never selected as the output, or a volume, app-output or connection problem is preventing playback. These fixes go fastest-first.

Fix 1: Set the Bluetooth device as the output

Connecting a device does not automatically make Windows play through it — you have to pick it as the output.

1. Select Start > Settings > System > Sound.
2. Under Output, select your headphones from the list (Windows 11 normally shows one unified output for a Bluetooth Classic headset).
3. Play a test sound or song. Windows 10 may show separate Stereo and Hands-Free endpoints; use Stereo for music when the headset microphone is not needed. Windows 11 switches Classic audio profiles automatically through its unified endpoint.
4. Make sure the volume slider at the top isn’t at zero and the speaker icon isn’t muted.

Fix 2: Check the volume mixer and per-app volume

Even with the right output picked, a muted app or master volume will stay silent.

1. Select the Sound icon on the taskbar and drag the volume up; click the speaker icon to unmute if it shows a slash.
2. Open Start > Settings > System > Sound, scroll to Volume mixer, and confirm the app you’re using (and System sounds) isn’t muted or set to zero.
3. Test again — many “no sound” cases are just one muted slider.

Fix 3: Toggle Bluetooth off and on, then reconnect

A quick reset reattaches the audio profile, which often fixes a connection that links but won’t pass sound.

1. Select the Network/Sound/Battery icons on the taskbar to open Quick Settings, select the Bluetooth tile to turn it off, wait about 10 seconds, then turn it back on.
2. Power the headphones off and on so they reconnect.
3. Recheck the Output in Sound settings (Fix 1) and play a test sound.

Fix 4: Check supported audio formats and drivers

Open Settings → System → Sound, select the headphones and inspect the available format options. Use a supported format offered for the device; a stereo 48 kHz option is not available on every headset/profile. Install applicable Windows and manufacturer Bluetooth/audio updates if the problem persists. Using the headset microphone can switch Classic Bluetooth to HFP; changing a format cannot remove that profile limitation.

FAQ

Why are there two entries for my headphones? Windows 10 can show separate A2DP Stereo and HFP Hands-Free endpoints. Windows 11 normally uses one output and switches Classic profiles automatically when microphone or communications audio is needed.

Sound works on my phone but not the PC. That helps narrow the problem, but does not prove routing is the only cause. Check PC output, app volume and the Bluetooth driver/connection.

Still silent after all this. Update the Bluetooth driver in Device Manager, then restart, remove the device, and pair it fresh.

Sources: Microsoft Learn — Bluetooth Classic audio, Microsoft Support — Fix Bluetooth problems