Feature:1. Family KTV: With 2 microphones, you can enjoy karaoke nights with family and friends at home.2. Large capacity: Built in 3000mAh li battery for speakers, built in 1200mAh battery for microphone, can bring you joy and laughter for 2-3 hours.3. Wireless Bluetooth connection: 10 meters transmission distance and fast Bluetooth connection for wireless operating.4. Support AUX: AUX input for connecting external devices and bag audio cables.5. Support memory card and USB flash drive: Play your favorite music and let yourself immerse yourself in the music world.6. Multi-Function Amplifier Speaker and Microphone Kit: Ideal for indoor or outdoor individual or commercial use.7. The top is specially designed: You can safely put your phone or tablet on it and enjoy singing.Specification:Type: Karaoke unitBluetooth: Bluetooth 4.2Bluetooth distance: 10MSpeaker power: 2 x 10WSpeaker specifications: 3 inches external magneticBuilt in battery specifications: 7.4V 3000mAhPlaying time: 2-3HCharger specification: 5V-2ACharging time: 1-2HProduct material: ABSMain features: Bluetooth, Memory card, AUX, U disk, comes with karaoke modeMicrophone Solution: 2.4GMicrophone distance: 10MMicrophone battery specifications: built in 1200mAhMicrophone charging time: 1-2HMicrophone type: single point capacitiveWeight: approx. 1896gPackage list:1 x Karaoke Speaker1 x Charging Cable1 x Audio Cable2 x Microphones1 x Manual.