1.DUAL INTERNAL MAGNETIC SPEAKERS: Dual internal magnetic speakers, 3 sound generating units, complete coverage of 200. With microphone, treble is crisp, alto is powerful and bass is thick. 2.DIGITAL PROCESSING CHIP: Home karaoke machine with digital processing chip, so that the sound better. You can also enjoy the KTV sound at home. 3.SUPPORT FUNCTION: Support memory card to play music, USB OTG with its own microphone, singing amplification function, reverb sound, headphone output. 4.BLUETOOTH CONNECTIVITY: Mini karaoke machine set can Bluetooth connection TV, cell phone singing, so your ears immersed in the beautiful music. 5.EASY TO CARRY: Handheld karaoke mics speaker machine light weight, exquisite appearance. Small size, easy to carry, can also be stored in the bag. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.