The RockJam wireless karaoke speaker is an all-in-one party package which includes a portable speaker base with built-in disco light & 2 wireless microphone charging/ docking system. The stunning light show and light up mic/s are sure to bring the perfect atmosphere to any star performance! This karaoke machine will attach to any smart device in seconds via its inbuilt Bluetooth and Aux Inputs You can also attach a USB giving you three methods of playback. This karaoke device has an integrated rechargeable battery that will allow you to playback music through the 10-watt speaker for up to four hours giving you a truly wireless karaoke experience. Coming with two wireless karaoke microphones this karaoke package is ideal for duets and has voice controls that range from independent volumes to voice changers like alien and chipmunk, both of these microphones are rechargeable via the dock built into this karaoke machine. Moving in time to the music the inbuilt light show within this karaoke machine can be turned on and off depending on your usage. Connect to your smart TV via Bluetooth as a speaker and use this karaoke to create a traditional karaoke party, use streaming services to sing along to lyrics as they are displayed on your TV. WHAT IS INCLUDED WITH THIS ITEM? : Speaker, 2 x Microphone, Aux cable, Charge cable WATTAGE: 10 VOLTAGE: 7.4 V ACTUAL PRODUCT DIMENSIONS (NOT GIFT BOX) INCHES: 8.1 x 7.3 x 8.1 ACTUAL PRODUCT WEIGHT (NOT INCLUDING GIFT BOX) POUNDS: 3.53  # Pieces In Set: 6 Number of Batteries: 2 Features: Microphone, Battery Back-Up, Bluetooth Compatible, Ac Power, Auxiliary Input, Built In Light Battery Type: Lithium Ion Measurements: 7.3 Width/Inches, 8.1 Depth/Inches, 8.1 Height/Inches Base Material: 100% Plastic Country of Origin: Imported