










🎧 Elevate your sound, own your day—never miss a beat with Sony WH-CH520!
Sony WH-CH520 wireless on-ear headphones deliver up to 50 hours of battery life with quick charge, customizable EQ via the Sony Headphones Connect app, and enhanced audio clarity through DSEE upscale. Featuring multipoint Bluetooth connectivity, a built-in mic for hands-free calls, and a lightweight foldable design, these headphones are engineered for seamless multi-device use and all-day comfort.










| Noise Control | Sound Isolation |
| Sensitivity | 98 dB |
| Headphones Jack | USB |
| Model Name | 700 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | USB C-Type Cable, Reference Guide |
| Age Range (Description) | Adult |
| Material | Plastic |
| Specific Uses For Product | Dry Sanding, Personal, Business, Amateur |
| Charging Time | 3 Hours |
| Recommended Uses For Product | Entertainment, Calling, Gaming, Outdoor, Recording, Exercising, Running, Audio Monitoring, Travelling, Listening Music |
| Compatible Devices | All Bluetooth Devices, Laptops, Mobile Phones, Tablets, PC, Smart TVs, iOS, Android |
| Control Type | Voice Control, Volume Control, Call Control |
| Cable Feature | Without Cable |
| Item Weight | 5.1 Ounces |
| Water Resistance Level | Not Water Resistant |
| Net Quantity | 1 Count |
| Style | Classic |
| Control Method | Voice |
| Number of Items | 1 |
| Controller Type | AMAZON ALEXA, BIXBY, BUTTON, CORTANA, GOOGLE ASSISTANT, SIRI |
| Battery Life | 3 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.2 |
| Audio Driver Size | 30 Millimetres |
| Earpiece Shape | Circle |
| Series number | 520 |
| Hardware Interface | Bluetooth 5 |
| UPC | 027242925205 |
| Input Device Interface | Bluetooth |
| Noise Control Features | sound_isolation |
| Generation | 1 |
| Supports Bluetooth Technology | Yes |
| Special Feature | Foldable, Microphone Included |
| Global Trade Identification Number | 00027242925205 |
| Manufacturer | Sony Corporation, Sony Corporation, Vietnam |
| Model | WHCH520/B |
| Model Year | 2023 |
| Product Dimensions | 17.39 x 4.48 x 19.72 cm; 144.58 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | WHCH520/B |
| Hardware Platform | Smartphone |
| Special Features | Foldable, Microphone Included |
| Microphone format | Built-In |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Ion |
| Cable feature | Without Cable |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Sony Corporation |
| Country of Origin | Vietnam |
| Item Weight | 144 g |
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