Feature:1. High-fidelity Listening Experience: Our karaoke machine, the mini karaoke machine, is designed to provide a high-quality audio experience. With its advanced acoustic technology and intelligent noise reduction, you can enjoy crystal-clear sound whether you are at home or outdoors.2. Wireless Speaker with Microphone: Our product is not just a karaoke machine, but also a wireless speaker with microphone. It features two microphones, allowing you to sing duets or have fun with your friends. The portable design makes it easy to carry with just one hand, and the built-in 2000mAh battery ensures long-lasting performance.3. Versatile and User-friendly: Our karaoke speaker is perfect for various occasions, such as family singing, outdoor parties, or even professional performances. Its sleek and concise appearance, along with intuitive buttons, make it easy for anyone to showcase their voice. Additionally, it supports multiple playback channels, including USB, BT, and LINE mode. It is compatible with popular karaoke apps and live singing software, making it a versatile choice for all singing enthusiasts.4. Immersive Surround Sound: With the latest BT version 5.3, our karaoke machine offers a stable and fast wireless connection within a range of 10 meters. You can enjoy true wireless pairing and experience 360-degree surround sound anytime and anywhere. Let the music accompany you wherever you go.5. Long-lasting Battery Life: Our karaoke speaker has a quick charging time of 1-2 hours for the microphone and 2-3 hours for the speaker. Once fully charged, it can play continuously for 2-3 hours at medium volume. With a speaker power of 10W and a 4-inch driver, it delivers powerful and clear sound for an immersive karaoke experience.Specification:BT Solution: BT 5.3BT Distance:10 metersMicrophone Distance:10 metersFrequency Response Range: 150-20KHZSpeaker Power: 10W 4 inchesSignal to Noise Ratio: ≥ 85dBFrequency Response rRange: 150-20KHZAudio Interface: 3.5mm stereo headphone plugInput Voltage: 220VOutput Voltage: 5VCurrent: 1A/2AMicrophone Charging Time: About 1-2 hoursSpeaker Charging Time: About 2-3 hoursPlay Time: About 2-3 hours, fully charged, medium volumeMicrophone Battery Capacity: 3.7V/400mAhSpeaker Battery Capacity: 3.7V/2000mAhProduct Colors: Black, White (optional)Speaker Size:16.1 * 13.8 * 15.7cm/6.3 * 5.4 * 6.2inchMicrophone Size: 12 * 3.5cm/4.7 * 1.4inchPackage List:1 * Speaker2 * Microphones1 * Type-C Charging Cable1 * Audio Cable1 * instruction Manual