Headset Promate Meta red
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| Design: | Intracanal |
| Description: | Design: in-ear, design features: microphone, type of acoustic design: closed |
| Impedance: | 18 ohm |
| Sensitivity: | 90 dB |
| Length of cable: | 1.2 m |
| Design features: | Microphone |
| Mount type: | Without attachment |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Type of acoustic design: | Closed |