Wireless Micro Headset, UHF Wireless Headset Mic System, 160ft Range,1/8" and 1/4" Plug, for Speakers, Voice Amplifier, PA SystemNot Supported AUX/iOS. Wireless micro headset system: Only for Mic Jack, not Aux Jack, otherwise no sound ●Built-in high sensitivity condenser micro, transmission distance upgrade to 160 Feet (50m) ●Signal Stability●No Delay●No Radiation ●Anti-Howling ●Anti-Jamming ●Constant Frequency ●Clearer Sound Quality.
eBay