<ul> <li>2.4G wireless transmission, with unlimited transmission distance up to 50 meters, low data transmission delay, indoor and outdoor unrestricted</li> <li>Built-in DSP noise reduction chip, filtering excess noises, vocals are clearer, you can record clearly even in noisy environments</li> <li>The wireless microphone is small and lightweight, can be easily put into pockets, handbags, briefcases and so on</li> <li>Equipped with a versatile 3 in 1 universal receiver. Say goodbye to the hassle of replacing multiple interfaces or cables. Compatible with iPhone, for iPad, Type-C phones, DSLR cameras, and even laptops</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Microphone:</li> <li>Sampling rate: 32KHz</li> <li>Transmission frequency: 2.4GHz</li> <li>Frequency response range: 20Hz-20KHz</li> <li>Transmission time: 25ms</li> <li>Battery capacity: 70mAh</li> <li>Charging time: about 80min</li> <li>Working hours: 8h</li> <li>Transmission distance: 50m (barrier-free)</li> <li>Product color: black</li> <li>3-In-1 Receiver:</li> <li>Interface: iOS+Type-C+3.5mm audio</li> <li>Transmission frequency: 2.4GHz</li> <li>Frequency response range: 20Hz-20KHz</li> <li>Battery capacity: 320mAh (with protective board)</li> <li>Working hours: 20h</li> <li>How to charge: plug in device</li> <li>Indicator light: green/red</li> <li>Features: real-time monitoring</li> <li>Monitoring volume: Double-click the power button to switch the volume</li> </ul>