1/3PCS XH-A157 PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier Board
$2.55
Today it costs $2.55 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $2.31 to $2.55. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days. The store advertises "was $5.31", 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$2.55highest ever seen
Lowest$2.31Oct 22 to Oct 23
Highest$2.55since Oct 23
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 23, 08:08 UTC | $2.55 | +10% |
| Oct 22, 20:28 UTC | $2.31 | start |
| Store | Shop1104934860 Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/23/2026, 8:09:48 PM UTC |