I purchased this item and stored it at home, but I'm selling it because I haven't used it. The color is black. ☆ Features form coaching to support runners in improving their running ability and reducing the risk of injury. ☆ Features "Pivot Motion Support+," which fits securely in the ear and is difficult to dislodge. ☆ Includes low-isolation ear tips that allow you to hear ambient sounds easily. ☆ Waterproof design that is resistant to sweat and rain, and can be washed with water. ☆ Features a "groove cable" that is difficult to tangle due to its groove shape, and a cable adjuster to enhance the fit. ☆ Built-in magnets in the main unit for convenient portability, allowing it to be worn around the neck like a necklace. ☆ Supports continuous wireless music playback for 7 hours. ☆ Equipped with a high-quality driver using high-power neodymium magnets & a bass boost mode. ☆ Features an easy remote control & microphone that also supports voice assistant activation.