1.Compatible with for / 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 Proand 2/3/4 Air series (NOTE: the latest version of 12.9 inch and 11 inch 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 directly. 3.Real-time Crystal Voice Syncs without any delay- Using real-time -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 / Live - the microphone can be used directly when you play or Live 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 the frequency of conventional mono microphones. Real-Time -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 a little different from the real thing. The measurement allowed error is /- 1-3cm.