GranVela ATE Hi Fidelity Earphones, 8.2mm Dynamic Driver Musician's in-Ear Headphones with Microphone and Ergonomic Fit Design- Black Powerful 8.2mm Drivers: Pure copper 8.2mm drivers deliver clean, natural, and well-balanced sound that is perfect for daily commuting, traveling, and tuning out the noises of life Built-in Remote and Mic: Lets you play, pause and skip to the next or previous track. Calls from the phone can be answered with the button Comfort and Durability: Patented ergonomic earpiece design provides long-term wearing comfort; oxygen-free copper wiring blocks interference for better-sounding audio; durable thermoplastic elastomer cable stands the wear-and-tear of life Compatible with iPhone Android SmartPhones MP3 MP4 Notebook PC etc Package Includes: ATE Earphones, 1 pair of memory foam tips and 3 pairs of silicon gel ear tips (Size: S/ M/ L). 12-Month Warranty