4-IN-1 MULTIFUNCTIONThis is not just a wireless karaoke microphone. reader.but also a bluetooth speaker. It allows you to sing your voice home. KTV. Outdoor party anywhere anytime with rechargeable lithium battery system. You can also use it to record your songs in the app on your phone. AMAZING SOUND MAGIC EFFECT 5W built-in speakers give you concert effects. 3 layers of mesh filter to reduce noise transmission. which makes the sound purer. The voice-changing karaoke microphone for kids. It has five sound modes: original sound. childish voice. female voice. male voice. Old man voice. It can bring more fun and relaxation to your children. COLORFUL LED LIGHT Light up the night with the colorful LED lamp bead and create a perfect singing atmosphere. It is an ideal birthday / festival gift. Connect it via Bluetooth or 3.5mm audio cable (included) which makes us sing anywhere and anytime by connecting. LARGE CAPACITY BATTERY High capacity 2400mAH lithium battery to ensure the use for 5 to 10 hours after 2 hours of charging. Compatible with all Bluetooth devices.Smartphones. iPod. iPad. Mac. tablet PCs. laptop. televisions. WARRANTY and CUSTOMER SERVICE give you 1 year warranty on our products. If you have any problems, just click GET HELP WITH ORDER under your order ID. Our customer service team will be happy to help you solve the problem.