Special Mirror Surface Design: The strudy wooden karaoke machine has a special mirror front surface, you can see the interior colorful dancing light when the power on and you can see only the mirror surface when power off or turn off the lights. Diffent Light Modes:The color changing lights have different modes, it will rotate and change colors when it is waiting mode, and it will rush up and down with the rhythm of music after connected music device. Excellent speakers and Microphone sound quality: The machine apply 20W large size speaker, which can afford louder volume and more powerful when playing music. Apply high quality stereo condenser microphones, more clearly when singing, and you can also adjust the echo and volume of the microphones by your need. Support Different Music Connection: The karaoke machine supports bluetooth, usb stick, TF card,Aux cable the get the music resource. And when connect it through bluetooth, it supports different bluetooth mobile device like TV, mobile phone, pad, computer, laptop. Enjoy Music's Fun: It is portable and easy to carry, built in 3000mAh large capacity battery and work for long time. it supports 2 microphones to sing at the same time, good for kids to enjoy at a party. ( we have product warranty, when any problem and concern, please freely contact us firstly and we will findt he best solution to solve.