Custom LeatherCraft/Wild River TACKLE TEK Rogue Stereo Speaker Bag with 4 - PT3700 trays. The Rogue is Wild River's unique stereo speaker bag for the tech angler. The integrated audio system is designed to work with iPod MP3 players and other portable audio devices like your smartphone to output quality stereo sound. The multi-function Rogue can also hold up to five large 3700-series two 3600-series and two 3500-series trays. Khaki. LIMITED LIFETIME Warranty.