Stay hydrated on-the-go with our sleek 23 oz. refillable water bottle, featuring a rubberized exterior for a non-slip grip. The innovative lid doubles as a charging station for wireless stereo Bluetooth ear buds, allowing you to easily connect to compatible devices for hands-free listening. The included micro USB power cord ensures you can recharge the ear buds' lithium battery whenever needed. Please be aware that Bluetooth items are considered hazardous material, which may result in certain restrictions.