300Ft
Wireless Range: In ear monitor and receiver system offers tabletop stage monitoring with a wireless range of up to 300 feet, It normal can be 250FT-350F, with frequency range 572MHz-599Mhz. Cable-free set you free
Design Features: Clear LCD display panel to provide system details. With low-battery indicator & RF receiving indicator lamp on receivers. It uses two AA batteries and an efficient power circuit, long service time. The metal housing makes it sturdy and durable