The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Defender FREEMOTION B571 LED Headset Wired & Wireless Head-band Calls/Music/Sport/Everyday Bluetooth Grey
30,32 €
1656501 63571
4745090820317
2026-04-14
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Performance | |
| Product colour | Grey |
| Volume control | Button |
| Headset type | Binaural |
| Wearing style | Head-band |
| Foldable | Yes |
| Backlight colour | Multi |
| Backlight | Yes |
| Sound pressure level (max) | 115 dB |
| Compatible memory cards | MicroSD (TransFlash) |
| Control unit type | On-ear control unit |
| Control type | Buttons |
| Recommended usage | Calls/Music/Sport/Everyday |
| Product type | Kõrvaklapid |
| Detachable cable | Yes |
| On/off switch | Yes |
| Operating keys | Answer/end call, Volume +, Volume -, Play/Pause, Track |
| Music playback | Yes |
| Adjustable headband | Yes |
| Housing material | Plastic, Metal |
Ports & interfaces | |
| Frequency band | 2.402 - 2.48 GHz |
| Bluetooth profiles | A2DP, AVRCP, HFP, HSP |
| Bluetooth version | 5.0+EDR |
| Wireless range | 10 m |
| Connectivity technology | Wired & Wireless |
| 3.5 mm connector | Yes |
| Bluetooth | Yes |
| Frequency response (music mode) | 20 - 20000 Hz |
Headphones | |
| Headphone sensitivity | 115 dB |
| Headphone frequency | 20 - 20000 Hz |
| Ear coupling | Supraaural |
| Noise canceling type | Passive |
| Intraaural headphones type | Earbuds |
| Diaphragm diameter | 4 cm |
| Noise canceling | Yes |
Microphone | |
| Microphone frequency | 100 - 16000 Hz |
| Microphone sensitivity | -42 dB |
| Microphone type | Built-in |
Battery | |
| Continuous audio playback time | 9 h |
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 400 mAh |
| Battery type | Built-in battery |
| Charging source | USB |
| Battery operated | Yes |
Weight & dimensions | |
| Weight | 200 g |
| Depth | 75 mm |
| Height | 185 mm |
| Width | 175 mm |
Packaging data | |
| Package weight | 310 g |
| Package depth | 89 mm |
| Package height | 154 mm |
| Package type | Hanging box |
| Package width | 170 mm |
Logistics data | |
| Master (outer) case width | 550 mm |
| Master (outer) case length | 360 mm |
| Master (outer) case height | 325 mm |
| Master (outer) case gross weight | 8.5 kg |
| Products per master (outer) case | 24 pc(s) |
Sustainability | |
| Sustainability compliance | Yes |
Certificates | |
| Compliance certificates | CE, RoHS |
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