BT Headset in-ear Perfeo NECK black magnetic mount
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| Weight: | 26 g |
| Design: | Intracanal |
| Product color: | Black |
| Description: | Design: in-ear, device type: mono Bluetooth headset, design features: microphone, acoustic design type: closed, operating time: 12 h |
| Working hours: | 12 o'clock |
| Battery capacity: | 250 mAh |
| Sensitivity: | 105 dB |
| Design features: | Microphone |
| Device type: | Mono bluetooth headset |
| Mount type: | Neckband |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Bluetooth version: | 5.0 |
| Membrane diameter: | 14 mm |
| Type of acoustic design: | Closed |
| Wireless connection type: | Bluetooth |
| Sensitivity options: | DB |