Apple AirPods Pro (1st Gen) - Junk - Includes Spigen Case

This is a set listing for Apple AirPods Pro (1st generation, with wireless charging case, model number MWP22J/A) and a Spigen Urban Fit Fabric Case (Black, with carabiner).
There is a malfunction, so please review the details before considering your purchase.

■Usage Period
Used for approximately 5 years since purchase. Please assume there is battery degradation due to age.

■Operational Status (Important)
The noise canceling function on the left earbud is malfunctioning. When turned on, static noise (a buzzing sound) occurs from the left earbud. The right earbud operates normally.
If you turn off noise canceling or switch to Transparency mode, both earbuds can be used for normal purposes such as music playback and calls.
This item is being sold as a defective product (junk), so please only consider it if you plan to use it without noise canceling, or if you intend to repair it or use it for parts.

■Initialization Status
The main unit has been initialized (reset) and removed from Find My. You can pair and use it immediately upon arrival.

■Ear Tips
Ear tips are not included. Only the main unit will be shipped, so please prepare your own ear tips for use.

■Spigen Case
This is a fabric-style case (Black) for AirPods Pro 1st generation. It comes with a carabiner for convenient carrying. As this is a used item, there may be scratches and scuffs associated with use.

■Accessories
Everything shown in the photos is included.

■Other
As this is a used item, there may be minor scratches and dirt from use. Please check the condition in the photos and purchase only if you are satisfied.
If you have any questions, please feel free to ask in the comments before purchasing.