2 in 1 Sport Water Bottle Bluetooth Speaker, enjoy music & life, easy for carry. Unique compass design, help you exploer the new direction, perfect for travel, cycling. 400ml water volume, food level material of tritan copolyester, pass FDA materials certficate, eco and safe. TF card supported, with super bass speaker and long life battery. 4 colors available. 11 H x 3.3 W inches. Your logo is welcome.