Sony WH-CH520 Wireless On Ear Headphones With Up To 50 Hours Battery Life

Sony WH-CH520 Wireless On-Ear Headphones — Original, Imported, Serial-Verified.

In 2026, Pakistani buyers looking for reliable wireless headphones under PKR 15,000 consistently land on the Sony WH-CH520. At AvaNext, every unit is 100% original Sony — imported through authorised channels, not a local copy or refurbished set. Pakistan's market has counterfeit Sony headphones that look identical but sound hollow and fail within months. Ours are not those.

Key Specifications

• Model: Sony WH-CH520
• Type: Wireless On-Ear Headphones
• Battery Life: Up to 50 hours (one of the longest in its class)
• Quick Charge: 10 minutes charge = 1.5 hours playback
• Connectivity: Bluetooth 5.2 — multipoint connection (2 devices simultaneously)
• Driver Size: 30mm
• Frequency Response: 20Hz – 20,000Hz
• Microphone: Built-in mic for calls and voice assistants
• Controls: On-ear button controls + Google Assistant / Alexa compatible
• Charging: USB-C
• Weight: Approx. 147g — lightweight for all-day wear
• Colours Available: Black, White, Beige
• MPN: WH-CH520

What's in the Box

• 1 × Sony WH-CH520 Wireless On-Ear Headphones
• 1 × USB-C Charging Cable
• 1 × 3.5mm Audio Cable
• Documentation

Why Buy from AvaNext?

• ✔ 100% original Sony — imported, not a local copy
• ✔ Serial-verified authenticity on every unit
• ✔ Cash on Delivery available across Pakistan
• ✔ Free nationwide delivery — Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar & more
• ✔ 7-day return on manufacturing defects

⚠ Beware of Fake Sony Headphones in Pakistan

Counterfeit WH-CH520 units are sold widely in local markets and unverified online stores. They often have poor sound quality, weak bass, and fail within weeks. Always check the model number and buy from a verified source. At AvaNext, authenticity is non-negotiable.

Frequently Asked Questions

Q: Are these original Sony WH-CH520 headphones or a copy?
A: 100% original Sony WH-CH520, imported and serial-verified. We do not stock copies or refurbished units.

Q: How long does the battery last?
A: Up to 50 hours on a full charge. With Quick Charge, 10 minutes gives you 1.5 hours of playback.

Q: Can I connect to two devices at the same time?
A: Yes. Bluetooth 5.2 multipoint lets you stay connected to two devices simultaneously — e.g. your phone and laptop.

Q: Is Cash on Delivery available?
A: Yes. COD is available across Pakistan with free delivery to all major cities.

Q: Does it work with a 3.5mm audio cable?
A: Yes. A 3.5mm audio cable is included in the box for wired use when needed.