The selected marketplace filters the listing table, charts, market value, sample counts, and confidence score.
Notes: Six-driver hybrid using Quill Depthwave architecture. MusicTeck lists 1 graphene DD, 3 BA, 1 planar and 1 bone-conduction driver.
Product info source — high confidence
Checked rows are included in chart and closed-sale metrics. When fewer than 3 clean closed-sale samples exist, 2+ independent active/stale asks aged 180+ days can cap Market Value as a discounted unsold ceiling signal without being treated as completed sales. Click a dot to open the source listing.
Scroll horizontally to view the MSRP-retention chart.
Dots show individual listings. The line is a smoothed retention curve based on available samples. Hover over the line to see the secondary value as a percentage above or below original MSRP at that time.
| Use? | Date | Price | Status | Reason | Condition | Bundle? | Platform | Seller | Duplicate? | Price Drop? | Deal Score | Link |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-09 | $700 | active | Still active | poor | 0 | headfi | Lobsterhands | 0 | 0 | Good Deal (13.6% below market) | source | |
| 2026-09-05 | $820 | closed | Closed | like new, excellent, used | 0 | headfi | DenverFi | 0 | 0 | Closed: Fair (1.2% above market) | source | |
| 2026-09-05 | $800 | closed | Closed | mint, like new, excellent | 0 | headfi | vladzakhar | 0 | 0 | Closed: Fair (1.2% below market) | source | |
| 2026-08-24 | closed | Sale confirmed | mint | 0 | reddit_rss | tudorbb5 | 0 | 0 | N/A | source |