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 5.3 BT Distance:10 meters Microphone Distance:10 meters Frequency Response Range: 150-20KHZ Speaker Power: 10W 4 inches Signal to Noise Ratio: ≥ 85dB Frequency Response rRange: 150-20KHZ Audio Interface: 3.5mm stereo headphone plug Input Voltage: 220V Output Voltage: 5V Current: 1A/2A Microphone Charging Time: About 1-2 hours Speaker Charging Time: About 2-3 hours Play Time: About 2-3 hours, fully charged, medium volume Microphone Battery Capacity: 3.7V/400mAh Speaker Battery Capacity: 3.7V/2000mAh Product Colors: Black, White (optional) Speaker Size:16.1 * 13.8 * 15.7cm/6.3 * 5.4 * 6.2inch Microphone Size: 12 * 3.5cm/4.7 * 1.4inch Package List: 1 * Speaker2 * Microphones1 * Type-C Charging Cable1 * Audio Cable1 * instruction Manual