The 2 pack Victrola Outdoor Wireless Bluetooth Solar Rock Speakers in Stone Grey are portable speaker systems designed for outdoor use. These speakers are shaped like rocks and come in a sleek gray color. They feature a solar panel for charging and are weatherproof, making them perfect for use in various outdoor environments. With a battery capacity of 4400 mAh, these speakers provide long-lasting power for your music needs. The Bluetooth connectivity allows for seamless pairing with your devices, making it easy to enjoy your favorite tunes wherever you go.