**Product Specifications:**
**Brand:** SONY
**Model:** WH-CH520 Comfortable and Efficient Over-Ear Headphones
**Colors Available:** Black, White, Blue, Beige
**Key Features:**
50-hour long-lasting battery life
8 preset sound modes
Multiple device connectivity
Noise-cancelling microphone for clear calls
Quick pairing feature
Retro design with versatile color options
Easy-to-use controls
**Sound Enhancement Technology:**
Digital Sound Enhancement Engine (DSEE) for restoring high-frequency sound details
Customizable sound effects through Sony Headphones Connect App
360 Reality Audio for immersive sound experience
**Design and Comfort:**
Soft headband padding for enhanced comfort
Noise-isolating ear cushions for a cozy fit
Eco-friendly materials used in construction
**Additional Features:**
Quick charge capability for 5.5 hours of playback in just 10 minutes
Swift Pair feature for fast Bluetooth pairing with Windows devices
USB Type-C charging port
Voice assistant compatibility
Packaging includes wireless headphones and USB Type-C cable
**Note:** Product specifications may vary by region.