TECHBLAZEK9 I PHONE WIRELESS COLLAR MICROPHONEPLUG-and-PLAY Wirelesses Lavalier Microphone - Provide You with a Professional & Clear Recording Experience. -Compare with a wired microphone, these clip on microphones are not only no limited by distance, messy cables, and poor noise cancellation, but also more compact and convenient. In addition, 360°omnidirectional transmission and lapel clip let us be hands-free thoroughly. -Just plug the receiver into your device, and the small microphone will auto-matching at once, then you can start recording or taking video. -No matter indoor or outdoor, you can use this vlogging mic to record your life as you like, share it with your family and friends, and upload it to your social media. YOU MUST KNOW BEFORE ORDER No APP or Bluetooth is required. Easy to use, just plug and play. Only compatible with your iOS device with lightning interface. (NOTE: These wireless lapel microphone is not compatible with USB-C iPad series and Android device.) If you want to listen to the recorded video, you must unplug the receiver. If you want to output music while recording video, please use another device. (The device connected to the receiver can not output music.) Please note that these lavalier microphone does not support phone calls and online chatting.