Used Sony WF-C510 Truly Wireless In-Earbuds

The Sony WF-C510 are compact, closed-type truly wireless in-ear headphones engineered for long everyday use and simple connectivity. They combine a lightweight ergonomic housing with Sony audio tuning and system features (DSEE, Ambient Sound Mode, Multipoint) to deliver balanced playback, robust battery endurance and reliable Bluetooth pairing across devices.

Key Feature:

• Compact, ergonomic closed-type form factor designed from ear-shape data for secure fit.

• Up to 11 hours continuous playback per earbud and ~22 hours total with the charging case (typical, with certain features off). Quick charge provides ~1 hour of playback from a short top-up.

• Multipoint Bluetooth — pair and switch between two devices seamlessly.

• IPX4 sweat / light-rain resistance for workouts and commuting.

• Sony audio technologies: DSEE for dynamic range restoration and customizable EQ via the Sony Headphones Connect app.