Wolverine WS58V2 Portable Wireless Outdoor-Indoor Dual Band Twin Speakers (Charcoal) Portable Outdoor-Indoor 5.8GHz and Bluetooth Stereo Wireless Speakers. Compatible with all smartphones, MP3 players, stereo receivers, TVs and PCs. Comes standard with two 10W speakers, expandable; up to six additional speakers can easily fill a room or patio with virtual stereo sound. With both battery and AC power functionality, the WS58V2 embodies portability. Each speaker features a flip-up carry handle. Sleek form factor makes it an understatedly stylish component - whether one is celebrating through the night or just quietly relaxing with a meditative soundscape. Control the Speakers from a distance with the included remote control.