Retekess TR640 - Page 19

Bass
Treble
After choosing, rotate【 】to select a value of ±14.
Press【ENTER】to confirm the chosen value.
4.9.8 Buffer time: [2 seconds] buffer time
Rotate【 】to choose between the 2-second and 5-second settings, and press【ENTER】to
confirm.
4.9.9 Information (Network Information and System Information)
Rotate【 】to have the following settings, and press【ENTER】to confirm.