<ul><li><p>Clear sound quality: high-quality sound transmission, clear sound without interference and distortion. This wireless mini camera interview lavalier microphone is specially designed for live performance and vocal use in sound reinforcement</p></li><li><p>Easy to set up: plug and play, easy to use. Plug the headset microphone or lavalier microphone into the microphone jack of the body transmitter, turn on the mini receiver and bodypack transmitter, and you are ready to go. A lapel microphone allows you to free your hands, you can hold the presentation material in your hand. The microphone volume can be easily changed from the transmitter</p></li><li><p>Optional frequency: The system has 30 optional UHF frequencies, which are not easily interfered by electrical appliances, and the signal transmission is stable. The operating range is up to 100 feet of sight. Each wireless microphone unit is set with a unique ID code, and multiple wireless microphones can be used at the same time without worrying about cross-connection issues</p></li><li><p>Fully compatible: You can connect it to any sound system, such as PA, mixer, speakers, amplifier and karaoke machine. It also supports recording from smartphones, tablets, and laptops using appropriate adapters</p></li><li><p>Multi-purpose application: very suitable for live performances, such as churches, weddings, presentations, school plays, training, public speeches, interviews or recordings</p></li></ul><p><strong>Specification:</strong></p><ul><li><p><strong>Transmitter:</strong></p></li><li><p>Frequency: 643-681MHz</p></li><li><p>Channel: 30 channels, each time the pairing, the ID code changes randomly, within the frequency range set by the manufacturer</p></li><li><p>Oscillation mode: DSP chip frequency lock</p></li><li><p>RF efficiency: 10 dBm</p></li><li><p>Audio frequency response: 40-18000Hz</p></li><li><p>Distortion: ≤0.5%</p></li><li><p>Battery: 1.5V/AA alkaline battery</p></li><li><p><strong>Receiver:</strong></p></li><li><p>Frequency: 643-681MHz</p></li><li><p>Channel: 30 channels, each time the pairing, the ID code changes randomly, within the frequency range set by the manufacturer</p></li><li><p>Oscillation mode: DSP chip frequency lock</p></li><li><p>Rate stability: ±10ppm</p></li><li><p>Receiving sensitivity: -95~-71dBm</p></li><li><p>Audio frequency response: 40-18000Hz</p></li><li><p>Distortion: ≤0.5%</p></li><li><p>S/N ratio: ≥90dB</p></li><li><p>Battery: 500mAh Built-in Battery&nbsp;</p></li></ul>