<h5>Technical Specifications</h5> <ul> <li>NRR: 26 dB</li> <li>Power supply: Built-in lithium battery</li> <li>Operating voltage: 3.7 V</li> <li>Temperature resistance: -40° to plus 60°</li> <li>Material: ABS plus PC</li> <li>Battery life: 8 hours of continuous operation</li> <li><a href=”https://kamaradsvyhodami.cz/en/dictionary/ip-protection” target=”_blank”>IP protection level</a>: IPX-5</li> <li>Active noise suppression: 82 dB</li> <li><span>Weight: 8.3g</span></li> <li><span>Weight of charging case: 72g</span></li> <li><span>Charging: USB-C</span></li> <li>Speaker diameter: 10 mm</li> <li>Impedance: 16Ω</li> <li>Rated power: 3 mW</li> <li>Frequency response: full range</li> <li>Microphone sensitivity: -38dB</li> <li>Type: Omnidirectional</li> <li>Battery in earplugs: 65mAh</li> <li>Charging case: 500mAh</li> </ul> <p><strong>Package contents:</strong></p> <ul> <li>M20T electronic earplugs</li> <li>Charging case with USB-C connector</li> <li>3 pairs of earplug covers (size S, M, L)</li> <li>3 pairs of mushroom earplugs (size S, M, L)</li> <li>Safety strap</li> <li>Charging USB/USB-C cable</li> </ul>


















