**Product Specifications:**
**Brand:** SONY
**Model:** WF-C510
**Color:** #01
**Weight:** Approximately 4.6g (WF-C510), 5.4g (WF-C500)
**Design:** Lightweight and comfortable single-sided earphones with rounded inner design for a snug fit
**Material:** Matte finish for a smooth and skin-friendly feel
**Ear Tips:** Three sizes available for a customized fit
**Ergonomics:** Ergonomic design reduces vibration, ear pressure, and enhances wearing comfort
**Noise Cancellation:** Passive noise cancellation with ear tips that conform to the ear canal
**Ambient Sound Mode:** 20-level ambient sound mode for awareness of surroundings
**Customizable EQ:** 8 preset and 3 custom EQ settings for personalized sound experience
**Smart EQ:** Intelligent EQ adjustment based on user preferences
**Bluetooth:** Bluetooth 5.3 for stable, low-latency, and multi-device connectivity (Android/iOS/Windows/macOS)
**Quick Access:** Access partner services and content with a single button press
**Hands-Free Calls:** High-quality, clear hands-free calls via Bluetooth connection
**Water Resistance:** IPX4 rated for sweat and splash resistance
**Single Earbud Use:** Supports using a single earbud independently
**Package Contents:** Wireless stereo earphones, mixed silicone ear tips (SS, M, LL), charging case, documentation
**Additional Features:** 10-level adjustable EQ, 8 preset EQ modes, custom EQ, personalized smart EQ, 360 Reality Audio technology, DSEE sound enhancement, echo cancellation algorithm, multi-point connectivity, optimized button controls, Quick Access feature, app compatibility, and more.
(Note: Specifications may vary based on product updates and regional availability. Please refer to the latest information from the brand.)