| Specifications | Details |
| Model | Sony WH-CH520 |
| Connectivity | Bluetooth 5.2 (supports Multipoint Connection) |
| Battery Life | Up to 50 hours playtime |
| Charging | USB-C (3-min quick charge = 1.5 hours playback) |
| Frequency Response | 20Hz – 20,000Hz |
| Microphone | Built-in microphone for hands-free calling |
| Features | DSEE (Digital Sound Enhancement Engine), Fast Pair, Swift Pair |
| Best For | Daily casual listening, long battery life requirements, and lightweight comfort |
