Feature:1. Superior Sound Quality: Experience crystal clear sound with Bluetooth 5.0 technology, enabling fast and stable transmission within a 10 meter range for near lossless sound reproduction.2. Versatile Functionality: This mini karaoke machine is equipped with two microphones, allowing you to use it as a standalone speaker or for karaoke sessions. It also supports up to 32G small memory card expansion (memory card not included).3. Dazzling Light Effects: Transform any gathering into a dance party with 6 vivid LED lights offering 5 dynamic RGB light effects that pulsate in sync with the music, creating an immersive ambiance.4. Home KTV Experience: Turn your home into a karaoke lounge effortlessly by connecting the speaker to a Bluetooth enabled TV or using a Bluetooth adapter, enabling you to sing along anytime, anywhere without the hassle of complicated wiring.5. Personalized Practice: Enhance your vocal skills with the headphone mode, allowing you to practice and receive real time sound feedback discreetly, making it ideal for honing your singing abilities without disturbing others.Specification:Item Type: Mini Karaoke MachineMaterial: ABS, Aluminum AlloyWeight: Approx. 528g/18.6ozCharging Port: Type CSpeaker Unit: 1 x 57 high pitched speaker, 1 x low frequency diaphragm dual unitBluetooth Version: 5.3Frequency Range: 20Hz to 20KHzMaximum Sound Pressure Level: >115dB 1KHZ THD<1%Reverb Mode: Echoey reverb sound effectReceiving Distance: 10m and abovePlay Mode: Bluetooth, small memory card, headphone modeExpandable Storage: 32G small memory card (not included)Signal to Noise Ratio: 60dbSensitivity: -90dbSpeaker Battery Type: Lithium ion battery 1200mAh (built in battery included)Two Microphone Battery Type: Lithium ion battery 400mAh (built in battery included).Package List:1 x Speaker2 x Microphone1 x Charging Cable1 x User Manual