Features: Versatile Kids Karaoke: This Bluetooth-compatible microphone doubles as a karaoke machine providing endless entertainment for kids' parties and home ktv sessions. Portable and Wireless: Take the fun wherever you go with this lightweight and wireless karaoke machine. It's perfect for outdoor gatherings and impromptu singing sessions. Crystal Clear Sound: Equipped with a high-definition HiFi subwoofer condenser handheld mic and a this karaoke machine ensures exceptional sound quality and an immersive singing experience. Exciting Sound Effects: With four built-in sound effects kids can add a touch of creativity to their performances making every song unique and memorable. Self-Contained Radio: Enjoy the convenience of a built-in radio feature allowing kids to tune in to their favorite stations and discover new music while having a karaoke blast. Specifications: Material: Plastic Effective Distance: 10 meters Frequency Range: 100HZ-20KHZ Signal-to-noise Ratio: 85dB Power Supply: USB includes: 1 xBluetooth-compatible microphone 1 x USB cable