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. Item Type: Mini Karaoke Machine Material: ABS, Aluminum Alloy Weight: Approx. 528g/18.6oz Charging Port: Type C Speaker Unit: 1 x 57 high pitched speaker, 1 x low frequency diaphragm dual unit Bluetooth Version: 5.3 Frequency Range: 20Hz to 20KHz Maximum Sound Pressure Level: >115dB 1KHZ THD<1% Reverb Mode: Echoey reverb sound effect Receiving Distance: 10m and above Play Mode: Bluetooth, small memory card, headphone mode Expandable Storage: 32G small memory card (not included) Signal to Noise Ratio: 60db Sensitivity: ≤-90db Speaker Battery Type: Lithium ion battery 1200mAh (built in battery included) Two Microphone Battery Type: Lithium ion battery 400mAh (built in battery included) 1 x Speaker 2 x Microphone 1 x Charging Cable 1 x User Manual