Feature:1. Compact and Powerful: Equipped with a built-in 4 6W speaker, this kit is designed to produce high-performance optimized sound that is more accurate and at an appropriate volume level. The lightweight and compact design, along with the 1800mAh rechargeable battery that supports up to 4 hours of continuous singing, make it easy to take to parties and other events.2. Bluetooth-Compatible System: The latest Bluetooth-Compatible 5.3 chip ensures quick pairing and stable connectivity up to 10 meters (unobstructed), while also supporting Micro TF card, USB flash drive, and AUX-in connections for compatibility with a range of devices such as smartphones, iPads, tablets, and PCs. It's perfect for small parties, schools, churches, and gyms.3. Wireless Microphone: With two 2.4G wireless microphones that transmit up to 10 meters, four magical sound effects including original, KTV, monster, and baby sounds, this karaoke machine is perfect for duets and dance performances. Advanced active noise cancellation technology and professional DSP audio processing ensure that every word you sing is perfect. (Note: choose the dual microphone option)4. RGB Ambient Lighting: The innovative design incorporates premium RGB speaker lighting effects with up to 16 independent light beads, multiple RGB karaoke light effects that follow the rhythm of the music. You can select from different lighting modes such as full-color rotation, single-color alternation, gradient effect, full-color breathing, and single-color breathing. It adds excitement and energy to any party or gathering, keeping your guests entertained throughout the night.5. Great Gift: This karaoke speaker with microphone is the perfect gift for your loved ones to enjoy the fun of singing and expressing your care for them. It's a unique and delightful gift that can be given on birthdays, Christmas, Valentine's Day, or any other important celebration. Specification:Speaker parameters:Product model: M9Product color: white, pink (optional)Product configuration: speaker+dual microphone Bluetooth-Compatible version: V5.3Reverberation chip: built-in reverberation chipMaximum sound pressure: Maximum sound pressure level>115dBFrequency response range: 100Hz-20KHzRated power: 10WSignal to noise ratio: 70dBMaterial: ABSMic head specification: capacitor MicBattery capacity: 1800mAhCharging time: approximately 5 hoursBattery life: Singing for about 3.5h; Bluetooth-Compatible approximately 4HHorn specification: 4 6WButtons/push buttons: buttonsInput: DC5V/1ATF card slot: supportedUSB drive: supportedAudio input 3.5mm: supportedType-c USB charging interface: supportedSize: 125 * 78 * 113mm/4.92 * 3.07 * 4.44inchWeight: approximately 645gMicrophone parameters:Bluetooth-Compatible version: 5.3Bluetooth-Compatible distance: 8MWorking voltage: DC5VPower supply: 3.6-4.2VBattery capacity: 800mAhWorking time: 4 hoursCharging interface: Type-CMicrophone: capacitorSize: 38 * 38 * 128mm/1.49 * 1.49 * 5.03inchIncluded:1 x speaker2 x microphone1 x charging cable1 x audio cable1 x instruction manualNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.