✓?Long Lasting Battery Life? Enjoy non-stop music playing for up to 3-8 hours with the built-in 2400mAh high-efficiency rechargeable battery. Furthermore, this portable karaoke speaker allows 10m distances without any restrictive cords, making it the perfect partner for indoor dances and outdoor gatherings. ✓?Compact Easy to Use?This portable karaoke system supports a Micro Flash USB, BT, and AUX-in connections, It can even be used as a rechargeable battery to charge your phone and microphone. Compatible with your smart devices, Android phones, TVs, iPads, tablets and PCs, etc. ✓?Powerful Stereo Speaker?Equipped with automatically noise-reduced, the microphone speaker sound allows you to sing more clearly without being affected by the environment. 10W Sound Volume fills your family space easily, adjustable easily to the best suitable you want. Additional switch button Echo could let the singing voice more charming. ✓?2 Wireless Microphones?The karaoke machine with 2 wireless microphones is suitable for parties, and singing together, lightweight and durable enough for kids' soft hands. After turning on the mics and speaker, they will automatically connect. Equimbed mic can ease to place, and not afraid of losing. ✓?Dancing Light+Magic Voices?Get the party started with this karaoke machine featuring 3 modes of dynamic dancing lights that create a romantic atmosphere for your Friends & Family party. Four kinds of magic sounds are perfect for kids. Ideal for Christmas, car, weddings, birthdays, and other parties.