AUKEY Arcs Wired Headphones, In-Ear Earbuds with Built-in Microphone for iPhone 6s, Samsung, Android Smartphones, and Other Devices - EP-C7 Noise isolating in-ear earphones with in-line remote and mic Savor clarity of sound and balance of treble, midrange, bass Ergonomic comfort: Ultra-secure earhook design, self-adjusting ear nozzles, and sweatproof materials (with multi-size silicone buds included) for ultimate comfort to match your active lifestyle For everyone: Compatible with all smartphones, tablets, mobile devices, and MP3 players for on-the-go convenience. Easy access controls for hands-free call handling Package Contents: AUKEY EP-C7 In-ear Earbuds, S/M/L Ear-tips, User manual (Multi-language), 24 Month Warranty