One by Two Wireless Lavalier Microphones with Charging Case, Port: 8 Pin 1. This dual wireless microphone system includes 2 transmitters and 1 receiver, not only can use a single microphone for recording, but also can record two sound sources at the same time during the live broadcast. It is very easy to use, just clip the wireless microphone on the collar, and plug the receiver into the 8 Pin port device, they will be connected quickly automatically. No APP or Bluetooth required, just plug and play. 2. The small lapel Microfono is specially designed for YouTubeFacebook live broadcast, TikTok creators, Vlogger, Blogger and other video recording enthusiasts, especially for interviews. Easy to connect, signal coverage 20 meters65 feet, transmission delay 0.009 seconds, help you reduce power failures, and record or shoot videos clearly at a longer distance. 3. After the charging box is fully charged, it can charge up to 2 microphones more than 4 times, and can support the transmitter to continue working for up to 4-6 hours. Say goodbye to messy cables, the compact and lightweight design is easy to carry, perfect for outdoor recording. 4. Adopt intelligent noise reduction chip technology, 360-degree omnidirectional sound reception and 44.1~48kHz stereo CD quality, support multi-channel real-time mixing. Minimize noise and sing clearly even in noisy environments. Synchronize the background music of equipment and human voice in real time, reduce video post-editing, provide professional full-band audio, and provide you and your followers with a better video viewing experience. 5. The mini clip-on microphone is compatible with iPhone 66 Plus, iPhone 77 Plus, 88 Plus, XXRXSXS Max, 1111 Pro11 Pro Max, 1212 Pro12 Pro Max, 1313 Pro13 Pro Max, iPad 2nd3rd4th generation, iPad Air series (except 4th generation), iPad mini (except 6th generation), and iPad Pro series (note: except Gen 1Gen 2Gen 3 11 inches, Gen 3Gen 4Gen 5 12.9 inches) 6. The applicable interface of the device is 8 Pin, which is only compatible wi