NVX Sweat and Water-Resistant [IPX4] Sport In-Ear Headphones with One-Button Mic for iPhone and Android Phones [IEWR2] Powerful 10 mm drivers optimized for enhanced bass response and accurate sound IPX4 sweat and water resistance rated leaves you worry-free on sweat ruining the driver Flush in-ear design reduces wind noise & fits comfortably under helmet for best performance possible In-line one-button control for answering calls, adjust volume and skip tracks while on-the go Compatible to use with both iPhone and Android devices with 3.5mm audio jack In-Ear Water Resistant Headphones Memory Wire that Conforms to the Ear for a Locked-in Fit Sweat and Water Resistance Rating IPX4 Superior Enhanced Bass that is Tight and Powerful Noise-isolating In-Ear Design Reduces Background Noise Designed with a snug fit for active people Sport-Inspired Two-Tone Color Scheme A Flush In-Ear design Reduces Wind Noise and Fits Under Most Helmets Includes different size tips for added comfort Android and iPhone compatible Frequency Response: 20-20,000 Hz Sensitivity: 95dB Plug Size: 3.5mm Speaker Diameter: 10mm Cable: <ul class="a-unordered-list a-vertical"> Detachable: No Cord Length: 4 ft. (1.2m)