2 pieces subwoofer 4 inch with remote control contains a usb port, a memory card, bluetooth, audio input and an input to connect to the computer black or red color

OverviewSpeaker Type: Bluetooth Speaker Compatible with: Multiple devices Safe and comfort to use. Wireless connectivity to enjoy your favorite music remotely. Take your tunes on the go with the lightweight Bluetooth speaker goes anywhere. Stereo sound speaker to create a bigger party. Lightweight.