Kids can enjoy unlimited hours of musical fun with the VTech Super Sound Karaoke Set. Features a portable Bluetooth speaker with multicolored party lights, controls to adjust volume, echo and voice changing effects, and 4 audio sources. Choose between 4 audio sources - Bluetooth, micro SD card, FM Radio and audio line-in (micro SD card, audio cable and 2nd microphone not included). Do a quick warm-up before the session with the built-in vocal warm up activity. Vocal track of the songs can be removed with just a push of a button. Bluetooth can be connected to any external device. Comes with a microphone attached to a 2 m wire that can be stored on the back of the speaker. Pack contains 1 x 40 W Bluetooth speaker with a 3.5mm audio-in jack and 6.35mm in-line jack and 1 microphone. .