Fix Sony TV Bluetooth Speakers

I need help troubleshooting Bluetooth speakers that aren't producing sound with my Sony Bravia 65-inch TV. Requirements: - Diagnose and fix the issue. - Experience with Sony Bravia TVs and Bluetooth audio devices is ideal... (Budget: £20 - £250 GBP, Jobs: Audio Editing, Audio Engineering, Audio Production, Audio Services, Bluetooth, Sound Design, Sound Engineering, Troubleshooting)