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upon receiving voice. This optimizes the quality of the received voice to meet user demands in different
scenarios. You can select different three-band equalization modes when the radio outputs audio through a
speaker or an audio accessory.
Tap
, tap Sounds under the Device pane, and then tap Three-band equalizer. You can select the
equalization mode. The parameters of each mode are described in the following table. If Custom is
selected, you need to manually set the listed parameters.
External
Treble Boost 0 0 8
Square 0 3 3
Downtown 1 3.5 7
Indoor 3.5 1.5 –1.5
Custom –10 to 10 –10 to 10 –10 to 10
Earphone
Treble Boost –2 0 8
Square –1.5 4 4
Downtown –2.5 2 8
Indoor 1.5 3 –2.5
Custom –10 to 10 –10 to 10 –10 to 10
7.2.4 Audio Mode
The radio selects different audio modes depending on the audio accessory.
7.2.4.1 Ring Tone and Media
× ×
Speaker
√ ×
Wireless audio accessory
× √
Wired audio accessory