Bluetooth Glasses PCB Design & Testing

I need a Test the devkit about Bluetooth audio processing and PCB design for a pair of Bluetooth glasses. The primary function of these glasses is to playback stereo music via Bluetooth. The PCB will need to support audio transmission from a phone or Bluetooth source.

Key Requirements:
- Test a Bluetooth audio devkit
- Proficient in PCB design and testing.
- Strong experience with Bluetooth technology.
- Capable of designing for audio transmission.
- Knowledge in designing for stereo music playback.