The FWD-01 have a water resistance rating of IPX4, however, they are not waterproof.
An equalizer can be found and used in the adidas headphones app.
Yes, the FWD-01 use the Adidas Headphones app.
The FWD-01 have 16+ hours of wireless playtime.
Included with the FWD-01 are 4 sets of separate, exchangeable ear-tips and wings which means there are a total of 16 possible combinations per ear allowing you to find the perfect fit.