<ul> <li>2.4G wireless transmission, with long unlimited transmission, low data transmission delay, indoor and outdoor use are 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>Transmission protocol: 2.4G channel</li> <li>Transmission distance: barrier-free distance ≥15 meters; human barrier distance about 7 meters</li> <li>Headphone monitoring: supported (adapted to Type-C interface headphones)</li> <li>Noise reduction: AI intelligent noise reduction</li> <li>Reverb: support</li> <li>Sound delay: ≤30ms</li> <li>Microphone: -38dB±3dB omnidirectional silicon microphone</li> <li>Frequency response: 20Hz-20KHz</li> <li>Sampling rate: 32KHZ or 48KHZ</li> <li>Signal-to-noise ratio: ≥64dB</li> <li>Transmitter working current: 11~12mA</li> <li>Receiver operating current: 20~21mA</li> <li>Shutdown current: 2~3uA</li> <li>Microphone battery/working time: 80mAh/6h (2 microphones are 160mAh)</li> <li>Receiver battery/working time: 120mAh/4h</li> <li>Battery charging time: about 1.5h</li> <li>Charging input voltage: DC 5.0V</li> <li>Adapter: 5V/1A</li> <li>Working temperature: -10~45℃</li> </ul>