Mini Pebbles Bluetooth Speakers For Wireless Streaming: The Emerson Ers-2000 features Bluetooth connectivity, allowing you to wirelessly stream music from your smartphone, tablet, or any Bluetooth-enabled device with ease.waterproof And Weather-resistant For Outdoor Durability: Designed to withstand the elements, these mini pebble speakers are fully waterproof and weather-resistant, making them ideal for outdoor use in gardens, patios, or near the pool.dual Pairing For Stereo Sound Experience: Connect two Ers-2000 speakers for an enhanced stereo sound experience, delivering immersive audio to large outdoor spaces for gatherings, parties, or personal relaxation.