<ul> <li>AI environment noise reduction Restore a purer voice: Reduce other sound interference, effectively restore the original sound quality, and ensure effective recording of human voices in noisy environments</li> <li>Clear recording of the original sound clear voice, restoring authenticity: The chewing sound of food and the sound of drinking water are all truthfully recorded, giving the audience a sense of immersive experience</li> <li>Premium large microphone core, non-destructive sound pickup, clear characters: Fearless of cost, a high-end capacitor microphone is used, paired with high-quality windproof cotton to avoid wind and noise interference</li> <li>20m wireless transmission for more free recording: Stable audio source pairing, maintaining voice synchronization within 20 meters, ensuring unrestricted reception</li> <li>Long Endurance: Built-in 70mAh button cell, suitable for live streaming and filming from morning to night, not afraid of no electricity</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Silicon microphone type: digital silicon microphone</li> <li>Antenna type: ceramic antenna</li> <li>Transmission frequency: 2.4GHz</li> <li>Frequency Response Range: 20Hz-20KHz</li> <li>Transmission time: 20ms</li> <li>Battery capacity: 70mAh (button cell)</li> <li>Charging time: about 80min</li> <li>Working time: 7h</li> <li>Transmission distance: 20 meters (barrier-free)</li> <li>Receiver (3-in-1): iP+Type-C+3.5mm port</li> <li>Transmission frequency: 2.4GHz</li> <li>Frequency range: 20Hz-20KHz</li> <li>Receiver battery capacity: 230mAh</li> <li>Operating time: 10h</li> </ul>