Yes, you can use a Bluetooth headset for Netflix movies and CD audio on the PlayStation 3. The PS3 supports Bluetooth audio output for media playback, though there are some caveats to be aware of.
After pairing, the PS3 doesn't always switch audio output automatically. To force it:
For the best experience, use a PS3-certified wireless headset (e.g., Sony Wireless Stereo Headset, Pulse Elite). Generic Bluetooth headsets work but often have latency or mic issues.