The SI500 Sound Clarity Noise Isolation In-Ear Headphones with Mic/Remote from Able Planet provide lifelike sound in a compact and lightweight design. The headphones have a triple-element architecture with 15mm and 7mm neodymium drivers and magnetostrictive Linx Coils to provide clear audio with a wide frequency response. They also have the patented and award-winning LINX AUDIO technology, which provides rich bass, clear treble and intelligible speech to recreate a live audio experience.The headphones come with 3 different sizes of soft ComfortFit eartips, allowing you to find the best in-ear fit for stability, comfort and noise isolation so you can focus on your music instead of your environment. The lightweight housings offer terrific portability for daily use and have premium brushed copper finish badges for a stylish look.An inline microphone allows you to make phone calls and take voice notes on compatible smartphones and MP3 players, such as the iPhone and iPod touch. The single-button remote lets you play/pause music and skip tracks for convenient control of your tunes. The standard 3.5mm stereo mini plug provides compatibility with a variety of MP3 players, CD players, smartphones, tablets, laptops and more. A hard carrying case is included for convenient storage.