You can enjoy your favorite music and audio entertainment with this Klipsch S4 In-Ear Headphone set. Connect these earbuds to your MP3 player, car stereo, Android, or Apple iOS devices, including any iPhone generation 5 or earlier. This model of earbud can also be used with your desktop or laptop computer. If you want to enjoy gaming with full audio while keeping the room quiet, these accessories are a great option. They can connect with most gaming systems. Their connection uses a standard, 3.5-millimeter jack design. The Klipsch headphones plug in at a 90-degree angle for a slim fit and a more durable cord connection.Each of the buds on this black headphone set is made with a unique oval tip. These flexible tips ensure your comfort whenever you wear them. The set comes with three different silicone tip sizes so that you can find a style and size that works for your ear. The patented oval design ensures a good listening experience all day long. The perfect seal of these Klipsch headphones prevents music or environmental noise leakage. Designed with the utmost listening experience in mind, these headphones deliver excellent sound quality in any environment. They also block out outside noise from your ears so you only hear the sound you want and nothing more.These headphones are backed with up to 18 ohms of impedance and 110 dB of sound. The result is crystal-clear surround-sound style audio that you can take with you wherever you go. You will have the opportunity to hear all of the deep bass notes with these Klipsch headphones. When the notes switch over to treble or harmonies, they are designed to allow you to hear the full range.This portable S4ii has a frequency response of 10 Hz to 19 KHz. This allows you to tune into local radio stations, listen to podcasts, or play audio books. These earbuds use a dual magnet driver technology to deliver sounds. The dual magnets are made of neodymium, which minimizes static or interference. Their coiled drivers measure 6.5 millimeters and feature excellent resonance without feedback. Their specs also include a noise isolation level of -22 decibels.These earphones are easy to insert and come with an instructional pamphlet. The instructions explain how to switch out the tips and how to store the unused sets. They also describe how to determine which size of silicone pad to use on the end of the driver. If your earbuds get dirty, you can surface clean them with a damp cloth.For convenience, these Klipsch headphones are designed with a smooth, flat cable. The Y-shaped cable lies flat and is tangle-free. Measuring a generous 36 inches in length, the cord allows you to move around as needed while connected to your listening devices. There is an attached clip to keep the cable fitted closely to your shirt or jacket. This compact set of earphones measures 4.5 inches by 1.3 inches by 8.2 inches. They weigh just 0.3 ounces, which makes them easy to store in your pocket, backpack, or computer bag.