For TV, Receivers, Speakers & Headphones Transmits or Receives Bluetooth Audio Stream Music via Smartphone or Tablet Transmits to 1 or 2 Bluetooth Devices Operating Range up to 98' 3.5mm TRS Analog I/O with Volume Boost TOSLINK Optical S/PDIF I/O Includes Micro-USB Power Cable Includes 3.5mm & TOSLINK Optical Cables Includes 3.5mm to Dual-RCA Audio Cable