Super Sound Quality: This mini karaoke machine features a high-performance audio driver and advanced digital signal processor for clear, rich sound. Enjoy duets or group singing with two wireless microphones. Listen to Your Favorite Music: Connect instantly via Bluetooth to your mobile device with stable performance. Play songs from any music app, including Spotify and YouTube. Supports TF card playback (card not included). Includes headphone jack for private singing practice. Long-Lasting Battery: Built-in rechargeable battery provides 5–10 hours of continuous playtime. Fast charging and reliable performance—ideal for home use, travel, or family karaoke sessions. Voice Effects & LED Lights: Offers multiple voice effects—including male, female, child, and fun character voices—as well as rhythm-synced LED lights for an engaging experience. Great Gift for Kids: Featuring an attractive design and intuitive controls, this portable karaoke machine is suitable for children of various ages. A fun and memorable gift for birthdays, holidays, or special occasions.