SONY WF-C510 Sealed Earphones - Black

**Sony WF-C510 True Wireless Earbuds – Black – Grade: Brand New (Sealed)**

The **Sony WF-C510** is the 2024 evolution of Sony's acclaimed entry-level true wireless series, designed to deliver high-quality audio in their most compact form factor to date. Despite their small size, these earbuds are packed with advanced technology, including **DSEE™ (Digital Sound Enhancement Engine)**, which restores high-frequency elements lost during compression to produce sound that is closer to the original recording. The WF-C510 also supports **360 Reality Audio**, providing a truly immersive, "live" concert experience right in your ears.

Engineered for the modern multi-tasker, these earbuds feature **Multipoint Connection**, allowing you to pair with two Bluetooth devices simultaneously—ideal for switching from a laptop video call to a mobile phone notification without missing a beat. With an **IPX4 water-resistance rating**, they are protected against sweat and splashes, making them perfect for workouts or commutes. Boasting up to **11 hours of battery life** in the buds and a total of 22 hours with the pocket-sized charging case, the WF-C510 offers incredible endurance for all-day listening in 2026.

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## Condition Details

* **Grade:** Brand New / Sealed (A+).

* **Cosmetic Wear:** None. The product is in its **original factory-sealed retail packaging**. The box is intact, ensuring the earbuds and accessories inside have never been handled or used.

* **Functional Status:** 100% Functional. As a sealed unit, this item carries the full reliability of Sony's factory testing. It features the latest Bluetooth 5.3 technology for a stable, low-latency connection.

* **Maintenance:** No setup required beyond initial pairing with the **Sony | Headphones Connect** app, which allows you to customize your EQ settings and Ambient Sound modes.

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## What's Included?

* Sony WF-C510 True Wireless Earbuds – Black

* **Original Charging Case**

* **Factory-Sealed Retail Box**

* **Hybrid Silicone Rubber Ear Tips** (Small, Medium, Large)

* **Operating Instructions & Reference Guide**

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## What's NOT Included?

* **No USB-C Charging Cable** (Sony has moved to plastic-free, minimalist packaging; a standard USB-C cable is required for charging)

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## Key Specifications

* **Brand:** Sony

* **Model:** WF-C510 (Black)

* **Driver Unit:** 6mm Closed Dynamic

* **Frequency Response:** 20Hz – 20,000Hz (44.1kHz sampling)

* **Sound Enhancement:** DSEE™, 360 Reality Audio, Custom EQ

* **Bluetooth:** Version 5.3 (Multipoint Connection supported)

* **Battery Life:** Up to 11 Hours (Buds) / 22 Hours Total (with Case)

* **Fast Charge:** 5 minutes of charging provides up to 60 minutes of playback

* **Water Resistance:** IPX4 (Sweat and Splash proof)

* **Weight:** Approx. 4.6g per earbud (Ultra-lightweight design)

* **Condition:** Brand New, Sealed (Black; Original box included)

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