Go Mic Mobile HXD2 handheld transmitter for Samson Go Mic Mobile systems. It uses the Samson Q8 dynamic capsule with automatic gain control and internal limiting for consistent signal quality. The transmitter operates in 2.4 GHz digital wireless with low latency and up to 100 ft (30 m) line-of-sight. Powered by two AA alkaline batteries, it provides about 20 hours of operation and pairs with the system's dual-channel receiver.