CD-3720 Portable CD Player w/10-Second Digital Anti-Shock
(420-5077)                 Features                   Faxback Doc. # 49812

Your Optimus CD-3720 Portable Compact Disc Player uses the latest digital
audio technology to give you the clear sound of compact discs.  You can
connect the CD player to your home audio or autosound system or connect a
pair of stereo headphones for portable, private listening.

The CD player's features include:

Hyper Digital Anti-Shock System - rapidly scans 10 seconds of data from
                  (Hyper DAS^2)   the CD and stores it in memory for
                                  uninterrupted play with no sound skip,
                                  even when the CD player is exposed to
                                  shocks or vibration.  This makes this CD
                                  player excellent for use in your
                                  vehicle.
 
   22-Track Programmable Memory - lets you program and play up to 22
                                  tracks in any sequence you choose.

                 Auto Power Off - automatically turns the CD player off,
                                  to help preserve battery life.

              Bass Boost System - creates a fuller bass sound.

              Long Battery Life - you can operate the CD player up to 7
                                  hours with fresh alkaline batteries.

            Three Power Sources - lets you power your CD player from two
                                  standard or rechargeable nickel-cadmium
                                  AA Batteries(not supplied), standard AC
                                  power using an optional AC adapter, or
                                  your vehicle's battery using an optional
                                  DC adapter.
  
       Built-In Battery Charger - recharges special rechargeable nickel
                                  cadmium batteries inside the player when
                                  you use an AC or DC adapter.

                      1-Bit DAC - uses the latest in digital-to-analog
                                  conversion circuitry to accurately
                                  reproduce all sound levels with
                                  virtually no distortion.

  Automatic Search Music System - lets you quickly locate and play any
                         (ASMS)   track on a CD.

                 Audible Search - lets you rapidly play a CD in either
                                  direction to locate a desired section
                                  of a track.

                     Intro Scan - scans and plays the first 10 seconds of
                                  each track, so you can find a specific
                                  track.

                    Repeat Play - lets you automatically repeat a single
                                  track, an entire CD, or a programmed
                                  sequence.

                    Random Play - randomly selects and plays tracks from
                                  the loaded CD.

                Programmed Play - lets you program up to 22 tracks from
                                  the loaded CD to play in any order you
                                  choose.

                          Pause - lets you temporarily stop play.

                           Hold - helps prevent accidentally changing the
                                  CD player's settings and preserves
                                  battery life by locking most controls
                                  when you turn off the CD player.

5- or 3- Inch CD Compatible.

IMPORTANT:  You need a pair of stereo headphones, amplified speakers, or a
            home audio or autosound system to use your CD player.  Your
            local RadioShack store carries a complete line of headphones,
            speakers, and audio systems.

CDs that can be played on this CD player have this mark on them:

                          COMPACT
                          D I S K
                        DIGITAL AUDIO

We recommend you record your CD player's serial number here.  The number
is inside the battery compartment.

Serial Number: _________________________________________

This CD player is made and tested to meet exacting safety standards.  It
meets FCC requirements and complies with safety performance standards of
the U.S. Department of Health and Human Services.

WARNINGS:  This CD player employs a laser light beam.  Only a qualified
           service person should remove the cover or attempt to service
           this device, due to possible eye injury.

           The use of controls, adjustments, or procedures other than
           those specified herein might result in hazardous radiation
           exposure.

FCC INFORMATION

This equipment complies with the limits for a Class B digital device as
specified in Part 15 of FCC Rules.  These limits provide reasonable
protection against radio and TV interference in a residential area.
However, your equipment might cause TV or radio interference even when it
is operating properly.  To eliminate interference, you can try one or more
of the following corrective measures:

  Reorient or relocate the receiving antenna.

  Increase the distance between the equipment and the radio or TV.

  Use outlets on different electrical circuits for the equipment and the
  radio or TV.

Consult your local RadioShack store if the problem still exists.

You must use shielded interface cables with this equipment.

(BR/eb 9/16/98)

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