Rechargeable portable speaker 3x8" 40W Bluetooth/USB LED light Characteristics Model: KK-8301 Bluetooth version: BT5.0 Black colour Product dimensions: 896*290*290mm Speaker unit: 8 inch * 3 Power 40W Chip: Zhongke Lanxun Battery capacity: 3600mAh Double amplifier + treble Inputs: Bluetooth, TF, USB, AUX  Accessories included Wireless microphone Remote control Audio controls Knobs for general volume and microphone Audio Effects: Treble / Bass / Echo Entrances 3.5mm audio jack 6.35mm audio jack for microphones SD card input USB input Bluetooth