: Provides daily terminal market prices for items like berries, citrus, and melons.
The "217" denotes the 21st week of 2017—when the initial acoustic blueprint was finalized. The "Exclusive" suffix is crucial. Unlike standard Sone217 components, which are licensed to mass-market brands like Audio-Technica and FiiO, the line is manufactured in limited quantities (often fewer than 500 units globally) using bespoke materials. sone217 exclusive
