Fosi Audio SK02 USB DAC Headphone Amplifier Amp Audio Decoder Support DSD 256 PCM For 3.5MM & 4.4MM Balanced Headphone
Quick answer
Is $79.91 a good price for Fosi Audio SK02 USB DAC Headphone Amplifier Amp Audio Decoder…?
It is the usual price, not a deal: $79.91 is in line with the typical price of $80.00 that DipScout measured over the last 5 days. It is the lowest in 5 days, but it has held this price since Oct 26, 2026.
$79.91
Today it costs $79.91 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $79.91 to $80.00. It's the lowest price in 5 days, but it has been at this value since Oct 26, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 5 days. The store advertises "was $109.49", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$79.91lowest ever seen
Lowest$79.91since Oct 26
Highest$80.00Oct 22 to Oct 26
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 26, 18:06 UTC | $79.91 | −0.1% |
| Oct 22, 15:36 UTC | $80.00 | start |
| Store | Fosi Audio Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/26/2026, 6:06:26 PM UTC |