15 CLASSIC SONGS — Twinkle Twinkle Little Star, Wheels on the Bus, ABC’s, and more! All your little one’s favorite karaoke songs! PLAY ANY SONG – Connect to a phone/tablet with Bluetooth! This 2 in 1 speaker/mic can play music from any app like Spotify, YouTube, or Apple Music. QUALITY SOUND – Designed with the best acoustic speakers for high volume and quality sound. VOICE EFFECTS – Kid’s will have a blast will have a blast making their voice low/high pitched. LONG BATTERY LIFE – Rechargeable lithium-ion battery for 6 hours of play! Includes Micro-Usb to USB charging cable.