Price history
| Date | Product name | Price | List price |
|---|---|---|---|
| Tai nghe bluetooth Sennheiser CX SPORT | 2,630,000 | 3,699,000 | |
| Tai nghe bluetooth Sennheiser CX SPORT | 2,870,000 | 3,699,000 | |
| Tai nghe bluetooth Sennheiser CX SPORT | 2,900,000 | 3,699,000 | |
| Tai nghe bluetooth Sennheiser CX SPORT | 3,050,000 | 3,699,000 |