fibevon Earphones in-Ear Headphones with Microphone HD Stereo Sound Lightweight Headset Supreme Sound QualityProduces powerful bass, warm, natural vocals and precision highs. Powerful, bass driven stereo sound, low mass, wide-bandwidth driver Studio-tuned sound with crystal clarity and deep bass. You will fully enjoy the music or any other audio sound by using the headphones have a good listening experience and a great day! Comfortable In-Ear Canal DesignBased on the geometric structure of the ear, naturally match your ear canals and less likely to fall out. Soft silicone ear buds engineered to create a comfortable listening environment. The unique flexible lightweight design, snug and secure, interchangeable ear tips (with additional 3 pairs of ear tips included) allow for a quality and comfortable fit for greater stability. Amazing Two Wearing MethodsOne is the normal way by placing the R&L earbuds in the right position and let the wire falling free; another way is placing the R&L eartips in the opposite position: put the wire over and behind your ears, then push the eartips tightly into your ear for optimal performance, finally adjust the eartips and wire to your comfort and enjoy the music. The another way made the S2 headphones like the earhook headphones. 4.1ft Cable & 3.5mm Audio JackAbout 4.1ft color-matched cable for easy portability. The comfort-length for extra convenience and provides the flexibility and comfort needed for an active day and can be comfortably threaded through a jacket, bag, or backpack. For any 3.5mm Jack devices: widely compatible for any audio devices with the 3.5mm jack and provides the easy and secure usage. For Android/iOS/Sport MP3 Player/Smartphones. PACKAGE CONTENTA pair of S2 headphones, 3(extra) x Ear Tips (S/M/L), Cable Clip. We provide 100% satisfaction guarantee and excellent customer service, please contact us with any questions and we are happy to help you.