Sony MDR-RF920RK
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| Design: | Full size |
| Description: | Design: full size, device type: wireless headphones, functions: volume control, operating time: 18 h |
| Additional Information: | Battery type: AAA |
| Functions: | Volume control |
| Working hours: | 18 h |
| Sensitivity: | 105 dB |
| Device type: | Wireless headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |