Samson XPD2 Lavalier is a 2.4 GHz USB digital wireless system consisting of an RXD2 USB stick receiver and a PXD1 beltpack transmitter with a LM8 lavalier mic. The receiver connects to Mac and Windows computers, Samson Expedition Series portable PAs with USB wireless ports, and mobile devices via USB. It includes a 3.5 mm headphone/monitor output and a USB‑A to USB‑C adapter for broader device compatibility. Transmitter operates on two AA batteries for up to 20 hours with a 100 ft line-of-sight range.