Headphones Koss TV21
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| Design: | Full size |
| Description: | Design: full-size, device type: wired headphones, plug connector: mini jack 3.5 mm, acoustic design type: closed, functions: volume control |
| Additional Information: | Case included: false |
| Plug connector: | mini jack 3.5 mm |
| Harmonic coefficient: | 0.4 % |
| Functions: | Volume control |
| Impedance: | 32 ohm |
| Sensitivity: | 90 dB |
| Length of cable: | 7 m |
| Device type: | Wired headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 18000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |
| Type of acoustic design: | Closed |