Klipsch SB 120 TV Sound System with Bluetooth Wireless Technology (Black) Compact, high-performance, pedestal-style 2.1 system with Bluetooth wireless technology Exclusive Klipsch horn-loaded technology combined with dual, built-in subwoofers for dynamic, room-filling sound Bluetooth wireless technology for high-quality music streaming from smartphones, portable music players and computers Dolby Digital decoding for quick, one-connection setup with most TV's Supports TVs weighing up to 100 lbs.