This compact and powerful machine lets you transform your living room into a stage and become the star of the show.What it does: With room-filling sound and 22 voice effects, you can take your performances to the next level. Stream digital audio from your Bluetooth® devices (external devices not included). Record and share your performances via the integrated USB port.Additional features: Access thousands of karaoke songs on demand with the Singing Machine mobile app; experience multicolored LED lights synchronized to the music; connect to your personal smartphone or other audio devices using Line-In; enjoy five free karaoke song downloads of your choice; use for up to four hours of operation time.Includes: Karaoke machine and wireless microphone (needs 2 AA batteries, not included).Sizing information: 6.25 lb.; 7.9"W x 7.9"L x 8"H. Ages 6 and up Requires lithium ion batteries (included) Plastic Imported