This is a listing for a SONY CD Walkman D-NE730. Color: Dark Pink Manufactured in 2009 (see photo 11) 【Product Features】 ・Built-in G-Protection, which reduces sound skipping and playback interruption even if shocks are applied during CD playback, maintaining high sound quality. ・Plays music CDs, ATRAC CDs, MP3 CDs, CD-Extra, and Mix mode CDs. 【Included Items】 ① D-NE730 Body ② Dedicated Remote Control RM-MC53EL ③ Stereo Earphones (Panasonic, short length, perfect for connecting to the remote control) ④ Square Nickel-Metal Hydride Battery SONY NH-14WM(A) (1.2V / 1400mAh) x 1 ⑤ Akizuki Denshi Tsusho AD-A030P200 (DC3.0V / 2.0A) * Genuine PSE-approved product (newly purchased for this listing) ⑥ External Dry Cell Battery Case SONY EBP-104 (photo 14 = single item / photo 10 = attached to the main unit) (Can play a commercially available CD for 24 hours continuously with 1 AA alkaline battery / from the manual) ⑦ Instruction Manual 【Operation Check】 After playing a music CD with few scratches on the signal surface, the following items were checked and all operations were confirmed to be normal. ① Plays without sound skipping during normal operation. ② No sluggishness when skipping between Track 1 and the last track. ➂ All switches and displays on the remote control and the main unit function correctly. ④ No sound skipping when tapped with a finger 5 times in a row during playback. ⑤ Plays MP3 recorded CD-R/CDRW. ⑥ Operation confirmed with external batteries. 【Continuous Playback Time Check】 Continuous playback for 14 hours was confirmed under the following conditions: ① Rechargeable battery installed in D-NE730 ② AC adapter AD-A030P200 connected, and the main unit's ■/CHARGE button pressed to start charging (charging LED lights up) → LED turns off when charging is complete → AC adapter disconnected ③ Remote control and stereo earphones attached, and a music CD with approximately 74 minutes of music was played in all-song repeat mode. * G-PROTECTION-1 / volume at 1/3 of Max 【Appearance】 Main Unit: Some of the silver paint on the SONY logo on the top is peeling off (see photo 12). No other noticeable scratches or stains. Remote Control: Body is yellowed. Other Accessories: No noticeable scratches or stains.