1、Superior Sound Quality: Experience excellent audio performance with this karaoke stereo machine, which is delivering an immersive karaoke experience. 2、Wireless Bluetooth Connectivity: Conveniently connect wirelessly to various devices for music playback, allowing you to enjoy your favorite songs anytime, anywhere. 3、Single Microphone Design: Sing along with friends and enjoy the fun of duets with the single microphone feature, creating harmonious performances. 4、Portable And Lightweight: Designed for easy portability, karaoke compact system is lightweight and easy to carry, making it perfect for on the go karaoke sessions. 5、Multi Functional Device: Combining a speaker and microphone in one, karaoke system caters to different music demands for various scenes.Item Type: Colorful karaoke sound system Material: ABS Audio Battery Type: Lithium ion battery Audio Battery Capacity: 1000mAh Microphone Battery Type: Lithium ion Microphone Battery Capacity: 500mAh (built in) Delivery without memory card Color: Blue How To Use 1. "Speaker on/off" button, long press 3 seconds to achieve the speaker on/off. Automatically enter the "Bluetooth 1. Power On/Off: Press and hold the "Power" button on the speaker for 3 seconds to turn it on or off. When powered on, it will automatically enter Bluetooth mode. Double-click the "Power" button to switch between different play modes. To pause/play music, simply click the button once. To adjust the volume, short press for volume down, and long press for previous track. Short press for volume up, and long press for next track. The speaker indicator light will flash blue when not connected, stay solid blue when connected successfully, and turn red when charging. The red light will go off when fully charged. 2. Microphone On/Off: Press and hold the microphone power button for 3 seconds to turn it on or off. Tap the microphone button once to mute/unmute the microphone. Short press the microphone button to increase the volume, and double-click to add reverb. Short press the microphone button to decrease the volume, and double-click to reduce reverb. Short press the button to enable/disable the original sound, and long press to switch the voice change effect. The microphone indicator light will flash blue when not connected, stay solid blue when connected successfully, turn red when charging, and go off when fully charged.1 x Microphone 1 x Speaker 1 x USB Charging Cable 1 x User Manual