An assembly with a container comprising a sidewall and a recess in the sidewall, the recess comprising a top portion and a bottom portion, and structure that is configured to releasably retain a phone with two ends in the recess. The structure includes a first flexible strap that encircles the bottle and overlies part of the recess, the first strap comprising an integral first receptacle located in or over the recess that is configured to hold one end of the phone, and a second receptacle in or over either the top or bottom portion of the recess and that is configured to hold the other end of the phone.