NOTE: The lyrics display screen on the main image is not included in package Crystal-clear Sound Quality: The karaoke machine system with built-in two 5 inch 15W (total 30W output) high-power 360surround speakers, features high-performance audio drivers and advanced digital signal processors, enabling intelligent noise reduction for clearer sound, stronger bass, balanced volume and elimination of all noise Customized Microphone: The two UHF wireless microphones are resistant to interference, output clear HiFi sound. You can adjust microphone volume, Echo(reverb) effects, EQ separately for each microphone, perfect for a karaoke singing solo, duets, parties, classroom or gym, mic connection range of 88ft/26m (Each mic built-in 1200mAh battery that can be recharged using the included type-C cable) Microphone Duet Mode: Switch between real-time singing and duet mode by pressing the AB duet button on the microphone to experience wider range of singing styles 9 Colorful Disco Lights: The front of the karaoke is equipped with illuminated and color-changing LED lights. These 9 lighting modes can change colors in sync with the music's rhythm. It adds a touch of romance and liveliness to home karaoke, outdoor singing and festive gatherings Multiple Play: This portable bluetooth speaker utilizes a bluetooth 5.1 chip for high speed, stable and high fidelity wireless transmission, ensuring HD stereo sound experience, working range up to 33ft/10m. Supports multiple playback methods such as TF card, Flash USB and AUX in, perfect for home and outdoor Compact and Powerful Karaoke: Built in 3000mAh battery into this portable karaoke machine, improves battery life and lasts up to 8 hours without stopping. The USB port can also be used as a mobile power source for emergency charging on the go