Experience powerful sound and heavy bass with this wireless party speaker. Enjoy up to 12 hours of playtime on a single charge, perfect for moving the party outdoors. The speaker features dynamic flashing party lights on the front that pulse and flash, while the back light changes colour and pulses. Transform your party into a karaoke session with the two microphone inputs, complete with echo, female/male voice switch, and vocal fader effects, all controllable on the speaker. Connect your devices wirelessly via Bluetooth, use the USB port, or connect via audio-in. You can also link to another speaker or amplifier using the line-out socket. The stackable cube design allows you to create a wall of sound with a glowing mesh of lights to enhance your party atmosphere. Compatible with any Bluetooth, USB, or Mic devices. Item weight: 5.94 kilograms. Power source type: Battery Powered.