When you running or biking, you need music and water. The H2 Audio has them both in one easy-to-take bottle! An insulated bottle with two wireless earbuds and a rechargeable portal that doubles as the lid of the bottle! The ultimate companion for music lovers and hydration enthusiasts. This 600ml stainless steel water bottle combines the functionality of a high-quality water bottle with the convenience of built-in wireless earphones, allowing you to stay hydrated and enjoy your favorite tunes wherever you go.