<ul> <li>Easily record good sounds, Al noise reduction chip, effectively filter environmental noise</li> <li>PA signal amplification, enables 50M barrier-free connection, making recording wider. Pictures and dialogues are presented easily</li> <li>Using 2.4G wireless technology, transmission is one step faster. More stable, no lag, ultra-low latency, audio and video synchronization</li> <li>Plug and play, no need for complicated connections</li> <li>Smart charging case, replenish power at any time, no worries about battery life</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Transmitter:</li> <li>Mic head type: digital silicon mic head</li> <li>Antenna type: ceramic antenna</li> <li>Sampling rate: 32KHz</li> <li>Transmission frequency: 2.4GHz</li> <li>Frequency response range: 20Hz-20KHz</li> <li>Transmission time: 20ms</li> <li>Battery capacity: 70mAh (button battery)</li> <li>Charging time: about 80min</li> <li>Working hours: 8h</li> <li>Transmission distance: 50 meters (barrier-free)</li> <li>Receiver:</li> <li>Transmission frequency: 2.4GHz</li> <li>Frequency response range: 20Hz-20KHz</li> <li>Charging box battery capacity: 600mAh</li> <li>Transmission distance: 50 meters</li> </ul>