Transmitter:
Frequency scope :86.0±0.3MHz
Transmitter Power:<5mw
Transmitter distance: 30M
Voltage: 2.2V-4.5
Vnormal work Inspecting Scope: ?5M
Receiver:
Frequency Scope: 85.0~108MHz
S/NR:?40dB
FM Wireless STEREO headphones
85.5Mhz as transmitter, 85.5Mhz to 108Mhz as receiver
Max distance can reach 50M.
FM Radio from 85.5Mhz to 108Mhz
Wire cable-Mic supplied as stereo headphone