bluetooth speaker

Forum discussion tagged with bluetooth speaker.
  1. U

    Best bluetooth speaker for a waterbottle cage on a bicycle, can add a Velcro strap

    Hello all, I'm wondering if there's anyone out there with an opinion on this. I am referring to a wire waterbottle cage, not necessarily a carbon one. This leaves a little reforming, if needed. I also wanted to include the option of a Velcro strap so it would be more secure, and quite...