Cosonic CD-740i
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| Design: | Full size |
| Description: | Design: full-size, device type: wired headphones, design features: microphone, straight plug, plug connector: mini jack 3.5 mm, acoustic design type: closed |
| Additional Information: | Case included: false |
| Plug connector: | mini jack 3.5 mm |
| Impedance: | 32 ohm |
| Sensitivity: | 105 dB |
| Length of cable: | 1.2 m |
| Design features: | Microphone, straight plug |
| Device type: | Wired headphones |
| Mount type: | Headband |
| Max power: | 100 mW |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |
| Membrane diameter: | 50 mm |
| Type of acoustic design: | Closed |
| Number of drivers: | 1 |