Karaoke Machine with 2 Microphones: This Bluetooth karaoke machine features two wireless microphones that automatically connect to the speaker when powered on. Its range is up to 10 meters, and you can separately adjust the voice recording, echo effect, and music volume. The speaker supports Bluetooth 5.0, making it compatible with smartphones, PCs, laptops, and other music apps. The connection is fast and stable. It functions as both a karaoke machine and a regular microphone. Portable Karaoke Machine: This portable karaoke machine is suitable for both children and adults. Measuring 2.95 x 3.34 x 2.55 inches and weighing only 610g, it's easy for children to lift and take anywhere. The high-quality, powerful sound creates a wonderful KTV live experience. Dynamic LED lights add visual interest, making it ideal for KTV, parties, gatherings, and outdoor activities. It supports TF memory for MP3 songs, allowing you to sing, practice, play music, and listen to songs however you like. 4 Modes Kids Karaoke Machine: This kids karaoke machine has 4 different voices and is easy to use. Its cute design makes it fun and interesting for children. It's equipped with a powerful audio driver and an advanced digital signal processor that delivers clearer sound and eliminates annoying microphone feedback. The LED lights dance to the rhythm of the music; kids will love the dancing lights that move freely with the sound. Long Playtime Karaoke Machine: The karaoke machine's built-in battery can operate for 5-10 hours after a full charge, allowing for uninterrupted karaoke fun. Perfect for birthdays, Christmas, parties, and other outdoor activities. This kids karaoke machine can be used as a karaoke system, music player, microphone speaker, and more. (You can also use the speaker without the microphone.) Perfect Gift for Kids: This karaoke machine is an essential toy for family entertainment, perfect for parties and birthdays, and encourages everyone to join in. With its charming LED design and children's favorite color, this is a perfect gift for young singers passionate about singing, suitable for girls, boys, teenagers, and toddlers aged 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12. Specifications: Color: White; Speaker size: 2.95 * 3.34 * 2.55 inches; Microphone size: 5.31 * 1.57 inches; Material: ABS; Bluetooth version: 5.0; Speaker power: 6W; Power adjustment: DC5V≤1A; Battery capacity: Speaker 2000 mAh, Microphone 1200 mAh; Charging time: 2.5 hours; Frequency range: 20Hz-20KHz. Package contents: 1x Speaker, 2x Microphones, 1x USB charging cable