Description.Plug and play, no app required: the innovative lavalier microphone is different from others in that it includes a transmitter and a receiver which connect automatically, so no app or Bluetooth is required. Simply plug the transmitter into your device (USB C port) and play straight away.Real-time crystal voice synchronisation without any delay. Real-time auto-sync technology is used to minimise post-editing of the video. Supports multi-channel real-time mixing, allowing real-time synchronisation of phone background music and vocals.Works on Youtube/Facebook live streams: when you play Youtube or Facebook live streams, you can use the microphone directly, which is not possible with traditional Bluetooth ones.Mini size for portability and durability. The wireless lavalier microphone provides over 6 hours of continuous use when fully charged. Just clip on and go, no cables required - perfect for outdoor recording.CD high quality stereo sound with no latency.Designed for video bloggers, blog content creators, interviewers and presenters.No app or Bluetooth required, it makes connection so easy, just plug and play.Dimensions: 38.5 x 12.13 x 0.8 mm