Enjoy rich outdoor sound without wires with the SoundPro 4000 Wireless Outdoor Speaker. Featuring Bluetooth 5.0 with Multi-Link NEXUS technology, it can connect with up to 99 compatible speakers playing the same music for expansive coverage. Its weatherproof, UV-resistant cabinet blends naturally into outdoor spaces and delivers clear 7W RMS audio for patios, pools, gardens, and more.Completely wireless and easy to set up, the SoundPro 4000 streams music from compatible Bluetooth devices up to 65 feet away and operates for up to 10 hours on a full charge. The built-in rechargeable lithium-ion battery can be recharged by solar power or Micro USB, while the IPX5 waterproof design provides reliable performance through rain and outdoor conditions.Powered by a built-in 2000mAh rechargeable battery with solar or 5V Micro USB charging, the SoundPro 4000 offers flexible placement without the need for wiring. Included accessories include a 3.2-foot Y-style Micro USB charging cable, ETL-approved power adapter, and user manual.