







🎧 Elevate your audio game with precision and style — don’t miss the sound revolution!
The final A4000 in-ear wired earphones feature a newly developed 6mm high precision dynamic driver for clear, natural sound with deep spatial imaging. Designed with a 3-point housing for a custom, pressure-free fit, they include a detachable 2-pin OFC cable for durability and flexibility. Noise isolating technology and broad device compatibility make the A4000 a top-tier choice for professional-grade audio on a budget.









| Noise Control | Sound Isolation |
| Frequency Response | 20 KHz |
| Headphones Jack | 3.5 mm Jack |
| Model Name | A4000 |
| Connectivity Technology | Wired |
| Wireless Communication Technology | Bluetooth |
| Included Components | Cable |
| Age Range (Description) | Adult |
| Material | ABS Thermoplastic |
| Specific Uses For Product | Music |
| Recommended Uses For Product | Music, Calling |
| Compatible Devices | Smartphones, Tablets, Desktops, Laptops, Car Audio Systems |
| Control Type | Noise Control |
| Cable Feature | Detachable |
| Item Weight | 18 Grams |
| Water Resistance Level | Water Resistant |
| Frequency Range | 20 Hz - 20 KHz |
| Customer Package Type | Standard Packaging |
| Net Quantity | 1.0 count |
| Style | In-ear |
| Control Method | Touch |
| Number of Items | 1 |
| Cable Length | 1.2 Metres |
| Controller Type | Corded |
| Audio Driver Type | Dynamic Driver |
| Carrying Case Material | Silicone |
| Carrying Case Color | Dark Navy |
| Audio Driver Size | 6 Millimetres |
| Earpiece Shape | Rounded tip |
| Number of Power Levels | 1 |
| Series number | 4000 |
| Special Feature | Detachable Cable |
| Manufacturer | final Inc. |
| Model | FI-A4DPLDN |
| Model Year | 2020 |
| Item model number | FI-A4DPLDN |
| Special Features | Detachable Cable |
| Batteries Included | No |
| Batteries Required | No |
| Cable feature | Detachable |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | No |
| Manufacturer | final Inc. |
| Country of Origin | USA |
| Item Weight | 18 g |