PLUG & PLAY: APP and Bluetooth are not required. The item includes a microphone and receiver. Just plug the receiver into the devices and they will auto pair. Then you can use it directly.

Real-time Crystal Voice Syncs: Using real-time auto-sync technology, which extremely reduces the video post-editing. 48kHz stereo CD quality, support Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real-time.

Portable Size: Less than the size of a finger, compact and lightweight design, easy to carry, wireless connection, not limited by cable length, the maximum connection range can reach up to 131ft, Can be easily clipped to the collar, lanyard or put in the pocket

Superior Battery Life: The wireless lavalier microphone transmitter has a built-in rechargeable battery, the charging time is about 2 hours, and the working time can be up to 5-7hours after being fully charged.

Compatible Devices: The Euterpy mini lapel mic can work with iPhone 7/ 7 Plus, 8/8 Plus,12/12 Pro, 11-inch and 12.9-inch iPad Pro with type-C port, and iPad Air series, iPad Pro series. Also compatible with Android smartphones or tablets with USB C, and Type-C interfaces.