Enjoy powerful outdoor audio with the SoundPro 4000 Wireless Outdoor Speaker. This single weatherproof speaker features Bluetooth 5.0 with Multi-Link NEXUS technology, allowing it to connect with up to 99 compatible speakers playing the same music. Its durable UV-resistant cabinet blends naturally into outdoor spaces while delivering clear 7W RMS sound for patios, pools, gardens, and more.Completely wireless and easy to install, the SoundPro 4000 streams music from compatible Bluetooth devices up to 65 feet away and provides up to 10 hours of playback on a full charge. The built-in rechargeable lithium-ion battery supports both solar and Micro USB charging, while the IPX5 waterproof design offers dependable performance in rain and other outdoor conditions.Powered by a built-in 2000mAh rechargeable battery with solar or 5V Micro USB charging, the SoundPro 4000 requires no permanent wiring for flexible placement. Included accessories include a 3.2-foot Y-style Micro USB charging cable, ETL-approved power adapter, and user manual.