Plumbing equipment manufacturer Kohler has announced an upgrade to the Numi Comfort Height toilet. Added to the receptacle are a Bluetooth 4.0 receiver, a SD card slot for accessing personalized playlists and ambient light customization. Kohler's most advanced toilet now includes an interactive LCD touch-screen interface, built-in personalized bidet functionality and deodorizer, dual-flush technology with 0.6 or 1.28 gallons per flush, proximity based auto-open and -close lid, and a heated seat and foot warmer.