Karaoke Anywhere: This Bluetooth compatible portable Karaoke mic lets you stream music wirelessly via your smartphone HiFi Stereo Speaker: The High-definition microphone lets your voice shine, while minimizing environmental noise, so your singing is clear and clean HD Recording: Practice singing or learning lyrics with HD recording and a memory card slot to save your best takes Micro-USB Charging Port: A rechargeable 1200m Ah battery lets the fun last for longer Fun Gift Idea: Available in multiple colors, this microphone is a great gift for kids and adults alike