Price History for Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black
Close
Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black
Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 24, 2026 | $52.40 |
| Jun 23, 2026 | $42.13 |
| Jun 19, 2026 | $34.87 |
| Apr 22, 2026 | $42.13 |
| Apr 16, 2026 | $48.71 |
| Apr 15, 2026 | $34.87 |
| Apr 14, 2026 | $42.13 |
| Apr 11, 2026 | $48.71 |
| Apr 10, 2026 | $42.13 |
| Apr 9, 2026 | $48.71 |
| Mar 6, 2026 | $42.13 |
| Mar 4, 2026 | $42.13 |
| Feb 6, 2026 | $42.13 |
| Jan 12, 2026 | $42.13 |
Analysis
Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black price analysis
Price analysis for Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black at Best Buy: Today's price is $52.40. Current price is 21% above the 90-day average of $43.13 (a $9.27 above the running mean).
- Currently listed at $52.40, which is $10.27 above the original MSRP of $42.13.
- Current price is 21% above the 90-day average of $43.13 (a $9.27 above the running mean).
- The lowest recorded price on PriceWatchPro was $34.87 on April 15, 2026. That's $17.53 below today's price.
- The highest recorded price on PriceWatchPro was $52.40 on July 24, 2026.
- Across 13 tracked price changes, the listing has dropped 5 times with an average drop of $6.85.
- PriceWatchPro has been tracking this listing since January 12, 2026 (207 days of price history).
Compare
Compare Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black prices across retailers
Same item (UPC 021299175545), also tracked at:
Related
More Headphones deals on Best Buy
Track price history on other items shoppers are watching in this category.
Support
Best Buy FAQs
Tips for tracking this Best Buy item with alerts and price history.
How do I track price drops for Best Buy?
Pick a target price on this page and save it. We will email you when this Best Buy listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black shopping snapshot
Track this Best Buy listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when Koss - KSC21 Wired On-Ear Ear-Clip Headphones, 3.5mm Connector, Pivoting Ear Plates, Dual-Entry Cord - Black dips below that number.
Shop confidently
Review specs, availability, and recent updates from Best Buy before jumping to the store page.