Wireless Earphone Monitor System Ear Individual Monitor Device Wireless Earphone Monitor Ear Return System 518-554MHz 110-240V (US Plug)

The reliable RF connection range is up to 100m and the signal-to-noise ratio is up to 90dB, providing clear and full audio. No complicated menus, simple volume and mixing control buttons, transmitter and receiver are all metal shell, sturdy and durable. There is no limit to the number of S3 receivers that can be used on the same frequency. There are three different receiving modes to choose for the small and portable wireless earphone monitor system. Each frequency band can use up to 8 sets of wireless monitoring systems simultaneously.