Volume Adjustment Function about Retekess Tour Guide System

Many tour guide transmitters don’t have the volume adjust function, however some people may need the function. So how do choose Retekess tour guide system according to your needs.

At this moment, retekess have many models tour guide transmitters and receivers. How to choose them?

Here is the models both transmitter and receiver have volume function.

TT122 2.4G new arrival tour guide transmitter and reciever both have the volume function.

The most popular one T130 transmitter and T131 receiver, both can adjust the volume by button. Under standby mode, press backward and forward key to adjust the volume. The volume has 10 levels 0-9.

TT109 and TT105 transmitter and receiver both have the volume function. You can adjust by VOL + and -.

TT101 transmitter and TT102 receiver both have the volume adjust function, you can press the backward and forward key to adjust the volume under standby condition for 3-5 second.

Here is the model which the transmitter don’t have the volume.

TT106 tour guide system, the transmitter can’t adjust the volume, the receiver supports adjust volume. You can press the “+” and “-” to adjust the volume.

If you need both adjustment functions, you can choose from T130 and T131 system, TT101 and TT102, TT109 and TT105.

If any other questions, feel free to email us at support@retekess.com.