E-mail: tenamic@aliyun.com 09
MUTE FUNCTION and UNMUTE FUNCTION
● Press the “1" for 3 seconds until the light goes out, it means the mute function is on.
● Press the “1" for 3 seconds until the light goes out, when you hear beeps, it means the mute function is off.
● Take out the battery and reinstall it, it will unmute.
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