Market Trend - Cassette sales in the US experienced a significant increase, rising from 80,000 in 2015 to over 436,000 in 2023 [1] - Gen Z is contributing to the cassette rebound, with 9% of Gen Z music listeners purchasing a cassette in the past year [2] Product Attributes - Cassettes are considered a human music format due to the listening experience of not skipping songs [1][2] - Cassettes are light, portable, and relatively inexpensive [2]