Microphone: Get a karaoke microphone with built-in Bluetooth speaker! Bluetooth: Connect up to any 4.2 Bluetooth-enabled device to play music and sounds. Effect: With a reverb effect so you can sound like you're up on stage! Quality: With a built-in high-density sponge, which can effectively filter out noise. USB: Comes with a USB charging cable and instructions. Colours: Choose from gold, black or rose gold colours. Bluetooth Karaoke Microphone | Black | Living Social