Anchor Audio WB-8000 - Wireless Beltpack Transmitter for Legacy 8000 SeriesThe WB 8000 is a wireless beltpack transmitter with a TA4F connector plug. With a 150' wireless range, it operates on the 540 570 MHz frequency range and has 16 user selectable wireless channels. The WB 8000 is powered by two AA batteries and operates approximately 6 8 hours with fresh batteries. Use the beltpack with the Anchor Audio 8000 and F1+ series. For a handsfree, wireless experience, the WB 8000 can be used with microphone elements such as