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.
