Plug and Play Lavalier Microphone: External Smartphone Lavalier Microphone Quick and easy to use, just plug the receiver into your phone's lightning port, turn on the power button on the transmitter and it will connect automatically. Wireless lavalier microphones do not require Bluetooth or an app. Wireless Lavalier Microphone for iPhone: The Wireless Lavalier Microphone for Lightning Smartphone can easily clip onto your collar and record live, video or interviews. It provides stable, smooth and interference-free transmission up to 20 meters. The Mini Lapel Phone Interview Microphone comes with an 80 AMH battery and up to 8 hours of playtime for your day's live streaming needs. Intelligent Wireless Noise Canceling Microphone: Wireless microphone for smartphone and tablet, built-in professional noise reduction chip, strong anti-interference ability, can clearly identify real sounds and recordings even in harsh environments. Omni-directional wireless microphone: The mini wireless microphone series adopts a high-sensitivity microphone head with a 360 pick-up pattern for quick response to capture sound with rich detail, while a high-density windshield wraps the head to reduce noise. environmental interference. We provide: 1 receiver, 2 transmitters, 1 USB-C charging cable, 1 case, 1 manual.