The Bluetooth Speaker and filter carbon rod is in the cap, you can open the cap when you want to drink water,you need to charge the bluetooth through the USB cable for 30munites before you begin to listen to music,the first step is to press the white button on the top of the cap
Product mesure: 2.7x3.9x11.8inch /8X11X31cm colors : Red,lake blue,silver,gold yellow.
Germany carbon rod (kryptol),low carbon,made by stainless steel,it is light to carry,easily get water filtered when you're outside without shopping store.
Slim and portable,fashion and popular,Low energy consumption and high efficiency life ,you can listen to music by bluetooth speaker and filter water in necessary when you are drinking water outside or when you do execises .
It consist of the bluetooth core v4.0,it can perfectly compatible with smart phone ,makes music more fluent ,it will be a wonderful expereince.

Technical Details

Width : 0.026 cm
Length : 0.038 cm

Product Details

Product Dimensions
Width : 0.026 cm
Length : 0.038 cm

Package Dimensions
Width : 3.9 inch
Height : 2.7 inch
Length : 11.8 inch

Item Weight: 1.3 pounds (View shipping rates and policies)
Shipping Weight: 1.43 pounds (View shipping rates and policies)

ASIN : B072HG29NY