Headset Bluetooth Defender FreeMotion B570 on-ear, Bt4.0, 32 Ohm, 115dB, operating time up to 8h, Gray-red
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| Design: | Invoices |
| Product color: | Grey |
| Description: | Design: on-ear, device type: wireless headphones, design features: microphone, plug connector: mini jack 3.5 mm, acoustic design type: closed, functions: volume control, operating time: 8 hours |
| Plug connector: | mini jack 3.5 mm |
| Functions: | Volume control |
| Working hours: | 8 h |
| Sensitivity: | 115 dB |
| Design features: | Microphone |
| Device type: | Wireless 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 |