Features: 2-in-1 karaoke keyboard: play & sing-along Includes wired handheld microphone, compact & portable musical piano simple electronic plug-in operation portable piano, built-in rechargeable battery, integrated button drum pad built-in full range Stereo speakers connect & Stream Audio from external devices Works with Smartphones, Tablets, Laptops, Computers multiple preset selectable keyboard sound, tone & Rhythm styles digital LCD display & LED indicator lights, adjustable volume control record & playback mode music sheet stand holder auto power off, power saving function perfect for home theater living room performances, fun for kids of all ages: children & adults what's in the box: portable piano keyboard wired microphone, USB charge power cable, Audio cable Technical Specs: (61) keyboard keys (16) preset selectable tones (10) preset selectable audio rhythms audio interface: aux (3.5mm) input jack/ mic input max sound level: up to 110 dB USB/power cable length: 3.9’ ft. Construction material: Engineered ABS built-in rechargeable.