Electronics Functionality Testing

I need a detailed functionality test on a consumer electronics product, specifically a radio.

Key requirements:
- Check all operational features: tuning, volume control, presets, etc.
- Assess sound quality and signal reception.
- Verify battery life and power source functionality.
- Document any malfunctions or performance issues.

Ideal Skills and Experience:
- Experience with electronics testing.
- Attention to detail in reporting.
- Familiarity with audio equipment is a plus.
- Technical background in electronics is beneficial.