Dastone Universal Earbuds Metal In-ear Noise-isolating Headphones Earbuds with Remote & Mic & Volume Control for Smartphones Tablets Laptops Earphone Andriod Iphone (Black) Durable. 100%nylon braided wires offer the durability that touring musicians and travelers expect Noise Isolation. Comes with 3 earbud sizes to ensure a snug, noise isolating fit GOLD-PLATED - Top notch earbuds with 3.5mm gold-plated adaptor plug and high quality TPE audio cables High resolution sound.Ultra-fast,accurate speaker design delivers the full details of today's digital music with extreme clarity and deep bass. Drive:10mm,Sensitivity:108dB3db,Impedance:1615%,Frequency Response:20-20,000Hz,Plug Type:3.5mm Cord Length:1.2mm