DENON AH-MM400 Headphones, Wooden, Beautiful Condition, with OYAIDE Cable

For sale: DENON AH-MM400 Headphones.

Purchased new, these headphones have been used very infrequently and were primarily kept as part of a collection.
Although some time has passed, the overall condition is excellent, and they can be considered in beautiful condition.
However, please note that as these are used items, they are not in exactly the same condition as brand new.

Product Condition:
Wooden Housing: No noticeable scratches, wood grain is beautiful.
Ear Pads: No deterioration or tears, in good condition.
Headband: Minimal signs of use.
Operation confirmed (sound output is normal on both left and right channels).
*Please check the photos for detailed condition.

Included Accessories:
Genuine Earphone Cable x 1
Genuine Carrying Pouch

*Original box and instruction manual are not included.

Bonus Item (Additional Cable):
Oyaide Electric
HPC-QUAD 35/1.5 (Silver-white upgrade cable)

This cable is also functional, but depending on the connection, you may need to slightly twist or adjust its position after insertion.
Please consider this as a bonus item with this understanding.

Additional Information:
These are being sold due to lack of use and to declutter equipment.
These headphones offer high satisfaction in both sound quality and appearance.

Important Notes:
Please purchase with the understanding that these are used items.
Everything shown in the photos is included.
Items will be carefully packaged and shipped.
Returns are not accepted, so please be aware of this.

Immediate purchase is welcome.
Thank you for looking.