[SOLVED] Cannot turn off key tone

[Joying]

(07-27-2018, 08:28 AM)Twilek Wrote:  Hi,

since the last Update (July 2018) on my  EU-JY-UO135P4 the key tone is on and it is driving me crazy. The option to turn it off has been removed from the settings. How do I turn this off?!!

Pls choose "NO AMP" in settings as below picture shows,  then the option to turn off beep sound will show up: