Defender Bluetooth in-ear headphones with microphone FREEMOTION B552 black
Product images are
for illustrative purposes only
| Product Type | Headset |
| Connectivity Technology | Wireless |
| Driver unit | 4 cm |
| Quantity | 1 |
| Headphone frequency | 20 - 20000 Hz |
| Headphone sensitivity | 115 dB |
| Operating time | Up to 4 hours |
| Maximum operating distance | 10 m |
| Wearing style | Head-band |
| Headset type | Binaural |
| Ear coupling | Circumaural |
| Recommended usage | Universal |
| Acoustic system | Closed |
| Product colour | Red |
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