Feature: 1. Super Sound Quality: Portable karaoke machine and 1 wireless microphone are equipped with a high performance sound driver and an advanced digital signal processor, which make the sound clearer and bring you perfect singing experience. 2. Portable and Compact: Our portable Bluetooth speaker is compact and lightweight, perfect for family and kids' karaoke parties, birthday gatherings, outings, travel, classrooms, beaches, picnics, and various outdoor activities. 3. Long Playback Time: Built in 1500mAh rechargeable battery, ensures long lasting fun. Having fun without any interruption. Birthday party, meeting, classroom, family activities. This portable Bluetooth speaker and wireless microphone will meet all of your singing needs. 4. Multifunction Karaoke Machine: Perfect for singing practice, home family karaoke, small enough to bring when you travel. Featuring Bluetooth 5.3 technology for instant device pairing. 5. Birthday Gift: Perfect birthday Christmas gifts choice for boys girls kids adult. With this ultra portable mini karaoke machine, everywhere is the stage. Cool birthday or festival gift choice for your kids, friends or family. Specification: Item Type: Karaoke Machine Material: ABS Product Model: K10 Output Power: 5W Bluetooth Version: 5.3 Total Harmonic Distortion: THD