Defender Twins 905 Wireless Headphones
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| Weight: | 40 g |
| Design: | Intracanal |
| Description: | Design: in-ear, device type: wireless headphones, case charging type: USB Type-C, acoustic design type: closed, operating time: 4 h |
| Width: | 6.4 |
| Height: | 45 |
| Additional Information: | Range - 10 m |
| Working hours: | 4 h |
| Thickness: | 22 mm |
| Talk Time: | 4 h |
| Sensitivity: | 120 dB |
| Device type: | Wireless headphones |
| Mount type: | Without attachment |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Bluetooth version: | 5.0 |
| Membrane diameter: | 10 mm |
| Type of acoustic design: | Closed |
| Wireless connection type: | Bluetooth |
| Case battery capacity: | 300 mAh |
| Case charging type: | USB Type-C |