Karaoke Microphone Bluetooth Wireless Freestyle

Supporting micro sd card max 32gb(not included) and song switch. the bluetooth has a great distance of connection(10m) 【easy to use】— multi-function buttons, easy to switch to different model, adjust volume, sing and play music. with echo model,our karaoke wireless microphone can bring a surrounding immersion. and the usb port allows you to plug usb, turn this magic piece to mp3, and play it directly