1. BT 5.3, fast & stable connection, BT range up to 32 feet 2. Easily portable with handle design & included shoulder strap, ideal for home KTV & small outdoor parties 3. Wide compatibility, supports 6.5mm instrument cable, wired mic, monitoring headphones 4. Dual UHF wireless metal mic, a must-have for duets & parties, suitable for different occasions 5. HD stereo sound, built-in with 4 large speakers, loud & clear, comes with a sound card, perfect reverb delivers beautiful vocals 6. Colorful RGB light, light moves with music, more fun for a party 7. 24000mAh large capacity battery, outdoor backup power for emergency charging