JVC XX White 3.5mm In Ear for Smartphone HAFR301W Type: Headset Compatible Phone Manufacturer: Universal Wearing Style: In-Ear Ear Coupling: Earbud Driver: 10 mm Features: Inner ear with 1-button mic & remote for smartphones. Extreme Deep Bass Ports w 10 mm neodymium driver. Superior sound isolation & comfortable fit. Matching carrying case included.