User Manual

HTC BoomSound for speakers
Immerse yourself in surround sound whether you're listening to music or enjoying movies and
games.
1. From the Home screen, tap , and then find and tap Settings.
2. Tap HTC BoomSound for built-in speakers to toggle between Theater mode and Music
mode.
HTC BoomSound for speakers is not available over HDMI, Bluetooth, Miracast
™
, or USB audio
out.
Tuning your HTC USonic earphones
Experience music tuned to your ears when you use your HTC USonic earphones with HTC U Ultra.
The earphones will scan your ears to determine the output level that best suits you.
The HTC USonic earphones can only be used with HTC U Ultra and other compatible HTC
phones supporting HTC USonic.
1. Plug your HTC USonic earphones into the phone, and then put the ear buds into your ears.
2. If this is your first time to plug in the earphones and you're prompted to set up a personal
audio profile, tap Start.
Or go to Settings and then tap HTC USonic.
3. Tap Start scanning now and follow the instructions on the screen to set up your audio
profile.
To turn your personal audio profile that's tuned for your earphones on or off, just tap the HTC
USonic On/Off switch in Settings.
§ You can add another profile for the same or another set of the HTC USonic earphones. Just tap
HTC USonic
.
§ HTC USonic is not available over HDMI, Bluetooth, Miracast, or USB audio out.
Balancing ambient sound with the earphones
Whether you're in a loud or noisy environment, or when you've moved to a quieter environment,
your HTC USonic earphones will be able to adapt to sound levels around you based on your personal
audio profile.
For your earphones to detect and balance ambient sound while you're listening to music or
watching a video, slide the Notification panel open, and then tap the HTC USonic notification.
62 Sound preferences