Sennheiser HDC 451
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| Weight: | 110 g |
| Design: | Invoices |
| Description: | Design: on-ear, device type: wired headphones, Active Noise Cancellation ANC, plug connector: mini jack 3.5 mm, acoustic design type: open |
| Additional Information: | Number of batteries: 2 |
| Plug connector: | mini jack 3.5 mm |
| Harmonic coefficient: | 1 % |
| Impedance: | 250 ohm |
| Sensitivity: | 100 dB |
| Length of cable: | 2 m |
| Device type: | Wired headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 18000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |
| Type of acoustic design: | Open |
| Active Noise Canceling ANC: | There is |