Professional Karaoke Machine - KTV Karaoke Player with Wireless Microphone, 19.5/22 inch capacitive Touch Screen Online Home Theater Player. Specifications: - Name: Karaoke System/Karaoke Machine with Microphone - Input Voltage: DC12/5A - Audio Input: L/R - Power consumption: ≤48W - Video Output: HD HDMI - Screen Size: 19.5/22 inches - Screen: Capacitive screen - Operating system: 10.0 dual system - Built-in: Reverberation DSP sound effect adjustment - Microphone: U-segment high-fidelity wireless microphone - Core CPU: 4K Allwinner T507 - Song Ordering Method: voice/mobile phone/touch screen - Hard Disk Memory: 1TB/2TB/3TB/4TB/8TB - Scope of Application: Home Entertainment/KTV/Bar/Party Features: 1. 4X1080P ultra-clear 4K resolution presents a clear picture that can be seen in every detail, the color is more realistic, and the picture is more delicate. 2. Built-in DSP effector, with multiple microphone modes and music modes to choose from, helping you sing beautiful music. 3. The system supports more than 20 languages ??including Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, German, Italian, Portuguese, and Spanish. 4. For use at home, bars, parties, patios, camping, festivals and more. Installation: 1. Connect the TV/projector and other devices to the reverberation karaoke machine and the amplifier, and you can sing happily. 2. The karaoke machine has installed the software. Click on the interface or software, turn on the microphone and start singing. Packaging: 1 × Karaoke Machine 2 × Nicrophone Note: 1. The karaoke machine needs to be used with amplifier and speaker.(The package does not include amplifier and speaker.)