The Emerald Wireless Karaoke Microphone lets you sing anywhere! It also functions as a bluetooth speaker for you to enjoy music wherever you are. Additionally this comes with FM radio and recording options! Perfect gift for kids and for singing, parties, instrument recording, interviews and podcasts. Features: ✔️ iOS / Android/ Bluetooth, USB flash disk, and TF card compatible ✔️ Amazing clear audio create stunning HiFi live sound ✔️ 3-layer high-density mesh filters to better capture voice ✔️ Works universally with karaoke smartphone Apps ✔️ 4-in-1 - Wireless Speaker, Bluetooth Microphone, Singing Recorder, FM Radio ✔️ Easy to use and connect to your smartphone, tablet, or computer ✔️ Long-lasting battery for up to 5 hours of entertainment