Operation Manual

Page Index
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Operational notice
If the Hypersound 156 will not be operated for a prolonged
period, remove the batteries to avoid possible damage
caused by electrical leakage.
The Hypersound 156 should be kept in areas free from
extreme temperature changes, moisture and dust.
Download WMA/MP3 music to the Hypersound 156 before
listening.
Set the HOLD switch to the release position before operation.
Do not drop the Hypersound 156 as it may cause the batteries
to fall out or damage its surface.
Battery Status
Battery life: Alkaline battery (Size AAA x 1) 15 hours
Battery life may vary with different using condition,
manufacture and manufacture date. Please change the
battery, if:
 All buttons do not respond and are not workable even after
the battery is taken out and reinstalled.
Note:
 To avoid static electricity, the Hypersound 156 should not
be used in extremely dry environment.
 If the Hypersound 156 stops running under proper
operation, please reset it by taking out and reinstalling
the battery.
Features
WMA & MP3 Playback
Supports WMA / MP3 Format Digital Music
Built-in A type USB connector
Connect to computer directly without any cables
USB Mass Storage device
No driver installation required
Supports directories
Playback of WMA/MP3 music even in the sub-directories
Upgradeable!
You can upgrade the built-in programs (firmware) if necessary.