1.[Compatible with for /iPad with for interface connectors]- The wireless lavalier microphone can work with for 5/6/7, 7 Plus, 8, 8 Plus, X, XR, XS, XS Max, 11, 11 Pro, 11 Pro Max.12/12 Pro,and iPad 2/3/4, iPad Air series, iPad Pro series(NOTE: the latest version of 12.9 inch and 11 inch iPad Pro with type-c port not supported). 2.[Plug and play, no APP is needed]- the innovative Lavalier Microphone is diffent from others, which includes transmitter and receriver, they will atutomatically connect, so APP and Bluetooth are not required. Just plug the transmitter into the devices (for interface port) and play it directly. 3.[Real-time Crystal Voice Syncs without any delay]- Using real-time auto-sync technology, which extremely reduce the video post-editing. Support Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real time. 4.[Can work on /Facebook Live Stream]- the microphone can be used directly when you play or Facebook Live stream, conventional Bluetooth ones fail to realize. 5.[Superior Performance you can rely on]: The wireless mic offers professional full band audio 44.1~48kHz stereo CD quality, more than 6 times the frequency of conventional mono microphones. Real-Time Auto-Sync Technology, reduce the video post-editing. Support Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real time. Colour:black Material:plastic Package Contents: 1 * Microphone 1 * Receiver Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.