Portable LED Display Wooden Speaker with a LED display, has many colors option works with all Bluetooth-enabled devices.Portable LED Display Karaoke Speaker with karaoke funtion too, you can enjoy youself and sing a song anytime anywhere. 1) Output power:3W 2) Frequency response: 120 Hz-18KHz 3) Horn Size:4inch/3Ω 4) Built in battery:lithium battery 3.7V/800MA 5) Input power: 5.0V 6) With colorful lights 7) With Karaoke function 8) With Bluetooth function Speaker function :Support PC audio input, SD and USB and FM Radio function Accessories:USB charging cable,3.5mm audio cable,remote control Size: 160*150*250MM