Sennheiser HD 407
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| Weight: | 130 g |
| Design: | Invoices |
| Description: | Design: on-ear, device type: wired headphones, design features: neodymium magnets, plug connector: mini jack 3.5 mm, acoustic design type: open |
| Additional Information: | Cable connection: bilateral; Oxygen-free copper cord: yes |
| Plug connector: | mini jack 3.5 mm |
| Harmonic coefficient: | 0.5 % |
| Impedance: | 32 ohm |
| Sensitivity: | 115 dB |
| Included: | Adapter 6.3 mm |
| Length of cable: | 1.4 m |
| Design features: | Neodymium magnets |
| Device type: | Wired headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 21000 Hz |
| Minimum repeatable frequency: | 25 Hz |
| Technology: | Dynamic |
| Type of acoustic design: | Open |