Headset Bluetooth Defender FreeMotion B551 on-ear, Bt4.0, 32 Ohm, 105dB, runtime up to 8h, Black
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| Design: | Invoices |
| Product color: | Black |
| Description: | Design: on-ear, device type: wired headphones, design features: microphone, plug connector: mini jack 3.5 mm, type of acoustic design: closed, operating time: 8 h |
| Plug connector: | mini jack 3.5 mm |
| Working hours: | 8 h |
| Sensitivity: | 105 dB |
| Design features: | Microphone |
| Device type: | Wired headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Bluetooth version: | 4.0 |
| Type of acoustic design: | Closed |
| Wireless connection type: | Bluetooth |