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SONY CD Walkman D-NE730-BK
Product Details
This is a listing for a SONY CD Walkman D-NE730.
Color: Glossy BLACK
Manufactured in 2006 (see 6th photo)
[Product Features]
- Built-in G-Protection reduces skipping and playback interruptions even when the CD is subjected to shock during playback, maintaining high sound quality.
- Playable formats: Music CD / ATRAC CD / MP3 CD / CD-Extra / Mix mode CD
- Slim (maximum thickness 18.6mm) / Lightweight (196g with rechargeable battery installed).
[Listing Contents] (Everything in the 1st photo)
โ D-NE730 Main Unit
โก Remote Control RM-MC53EL
โ Stereo Earphones SONY MDR-E808 (approx. 50cm short cord, perfect for connecting to the remote)
โฃ Nickel-metal hydride rechargeable battery (1.2V / 1450mAh) x 1 (newly purchased)
โค COSUM ONE Co., Ltd. GPE006D-030100-6 (DC3.0V / 1.0A)
* Genuine PSE certified product (newly purchased for this listing)
โฅ External dry battery case SONY EBP-104 (see 17th photo, left side / 11th photo shows with unit attached)
โฆ Instruction Manual
[Operation Check]
Played a music CD with minimal scratches on the signal surface, and confirmed all of the following items are functioning normally:
โ Plays without skipping under normal conditions.
โก No delay when skipping between Track 1 and the final track.
โ All remote control buttons and display, as well as the main unit buttons, function normally.
โฃ No skipping when the unit is tapped 5 times consecutively with a finger during playback.
โค Plays MP3 recorded CD-Rs.
โฅ Plays CD-RWs recorded in CD-DA format.
โฆ Operation confirmed with external battery.
[Continuous Playback Time Check]
Confirmed 13 hours of continuous playback under the following conditions:
โ Rechargeable battery installed in D-NE730.
โก AC adapter connected, โ /CHARGE button pressed to start charging (charging LED lights up) โ LED turns off when charging is complete โ AC adapter detached.
โข Remote control and stereo earphones attached, playing a music CD (approx. 74 minutes) in all-song repeat mode (placed horizontally) โ Measured time until stop. *G-PROTECTION-1 / Volume set to 1/3 of Max.
[External Condition]
Top of main unit: Numerous shallow scratches and indentations visible when held under light.
Bottom of main unit: No noticeable scratches or dirt.
Sides of main unit: No noticeable scratches or dirt.
Earphones: Part of the SONY logo print has faded.
Other accessories: No noticeable scratches or dirt.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

















