3
Figure 3.1
3.2
Adjusting the volume and sound quality
3.2.1
The microphone, external sound source and Bluetooth all has its own independent
volume controller, so the volumes can be adjusted individually as shown in Figure
3.2.
Figure 3.2
3.2.2
Adjust the volume too loud or move the microphone too close to the loudspeaker
might cause annoying feedback. When it happens, turn down the volumes to avoid
feedback.
3.2.3
BTM-211R has independent Treble and Bass Volume Controllers, so the users are
able to adjust the Treble or Bass individually as shown in Figure 3.3.
Bluetooth
Microphone
External Sound Source
