Will You Sing With Me? This super-cool Disney Frozen 2 MP3 microphone features built-in music and flashing lights that create the ultimate concert, right at home! Compatible with any MP3 player (MP3 player not included), this microphone has built-in speakers. Connect your audio device to rock out to your favorite playlist, too! Intended for ages 3 and up. Perfect Christmas present, Hannukah or Birthday or as a stocking stuffer!