Takara Audio Speakers T-210 Karaoke with Cordless Mike, Bluetooth, USB SD Card connectivity, FM Radio features. It has very Unique Feature to synchronize Music Track with Mic voice to sing along. This model has Attractive Led Lights . It is Very useful for Parties, School Class rooms, karaoke singing, Satsang, Clubs & Resorts, Banquet Hall, and many other outdoor and indoor use. It can connect any audio video device with wire or wireless. You can also connect musical instrument like Guitar synthesizer or other digital instruments. It has approx. 3 to 5 hours battery backup. You can also charge this speaker with Mobile charger. You will get 1 wireless mic with this speaker. And also connect one wired Mike. You can record your voice to USB or SD card.Package Contains 1 Speaker Unit +1 Wireless Mic +1 Remote +1 Charging cable.