Sony WH-CH520 WH-CH520/BZ Black
 
Factory-sealed Sony WH-CH520 wireless headphones in the original box, ready to hand over unopened.
 
The WH-CH520 is Sony's lightweight on-ear Bluetooth headphone, designed for all-day comfort and long battery life. Built for commuters, remote workers, and casual listeners who want reliable wireless audio without bulk, the CH520 line brings Sony's consumer audio tuning and multipoint connectivity to an accessible, portable form factor.
Condition
Factory-sealed retail box with a minor edge tear near the top flap; visible in listing photos. The product itself is not visible outside the packaging and is assessed as new and unused based on the sealed condition.
 
Factory sealed and unopened. Not tested, because testing would mean breaking the seal.
 
Included:
 
Sony WH-CH520 headphones (sealed in box)
USB Type-C cable (listed on box)
Key Features
Brand: Sony. Model: WH-CH520. Color: Black. MPN: WH-CH520/BZ. Year: 2023.
On-ear Bluetooth wireless design, lightweight at 0.32 lb for extended wear
USB Type-C charging, the current standard port found on most phones and laptops
Factory-sealed retail packaging, product is new and unused
UPC: 027242925205
 
Sealed and untouched, with one small cosmetic tear on the box flap.
FAQs
Q: Is the box actually sealed? A: Yes, the retail seal is intact; only the outer box has a minor edge tear near the top flap.
 
Q: What is included? A: The sealed box contains the WH-CH520 headphones and a USB Type-C cable as listed on the packaging.
 
Q: Is the edge tear on the box a structural issue? A: No, it is a minor cosmetic tear on the flap edge only; the seal and contents are undisturbed.
 
Q: What color is this unit? A: Black, MPN WH-CH520/BZ.
 
Q: What are the box dimensions? A: 6.7 x 7.1 x 2.8 inches; weight is 0.32 lb.