The Sonos Ace are a hefty 25 percent for Amazon’s Big Spring Sale
Culture Index
Score Breakdown
Relevance
3/25
Freshness
25/25
Authority
18/20
Brand Signal
11/15
Depth
3/15
5-Axis Cultural Radar
Amazon’s third annual Big Spring Sale might be a great opportunity to pick up a color ebook reader or an RGB-equipped table lamp, but the pickings are slimmer when it comes to noise-canceling headphon
