- In 2021, audio marketing will account for $17.5 billion in spending
- By 2023, that number is projected to grow to $32.1 billion
- 78% of Americans listen to audio daily
- Podcasting has seen a 23% growth in listenership over the past year
- Marketing in the hi-fi audio cables segment is 0.2% of the portable headphone segment
- 43% of people report having purchased a product or service after hearing an audio ad
