Check the listing for details. Risebass Portable Karaoke Machine with 1 Wireless Microphones Bluetooth Record. Condition: Open box. Listed at 47.99 USD. Introducing the Risebass Portable Karaoke Machine with 1 Wireless Microphone! This versatile New opened box Colorful light show 4” speaker 700watt Bluetooth connection. Karaoke function Usb/tf card input Fm radio Dc 5v input /aux High capacity lithium battery . device is perfect for all your karaoke entertainment needs. With Bluetooth connectivity, you can easily stream your favorite songs from your phone or tablet. The Bass-Tilt Switch lets you adjust the sound to your preference, while the adjustable mount ensures comfortable use whether handheld or stand-held. Other features of the Risebass Portable Karaoke Machine include Voice Record, FM Radio, and Plug and Play capabilities. It also comes with a foldable design and an On/Off Switch for easy portability and convenience. Suitable for use in karaoke settings, this dynamic microphone is sure to make your singing experience an enjoyable one.