Features 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. specificationItem Type: Home Karaoke Machine_x000D_ Material: Plastic, Electronics_x000D_ Speaker Bluetooth Version: Bluetooth 5.3_x000D_ Speaker Speaker Diameter: 57mm 4ohm 6w 50 Diaphragm_x000D_ Speaker Frequency Range: 100Hz-10KHZ_x000D_ Speaker Reverb: Sound Effect Reverb_x000D_ Speaker Charging Time: 3.5-4 Hours_x000D_ Memory Card Slot: Speaker Memory Card Slot Supports Up To 512G Storage (Not Included)_x000D_ Battery Type: Speaker Built In 1200mAh, Microphone Built In 400mAh Polymer Lithium Battery (Included) PackageList 1 x Speaker 1 x Microphone 1 x Charging Cable 1 x Instruction Manual 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. Sold by-YJL official store