Enjoy any kind of digital music to its full capacity with the Philips SHE3590 in-ear headphones. These little earbuds look small, but they carry some serious power. The innovative design and dynamic bass-boosting technology allow them to deliver an extremely clear and balanced sound. This makes them ideal for music lovers no matter what genre is enjoyed. With a frequency response of 20-20,000 Hz and 103 dB sensitivity, these earphones provide users with a high-intensity listening experience. Whether you prefer classical, hip-hop, or heavy metal, you'll enjoy your songs the way they were meant to be heard. Using Philips earbuds will give you the feeling of being at a live show.The Phillips SHE3590 headphones come with interchangeable ear cushions to ensure a perfect fit for ears of all shapes and sizes. When needed, replacement ear cushions are available so that your earbuds look and feel like new for years to come. The ease of exchanging cushions also allows users to share their earphones with others without sanitary concerns. These tiny earbuds weigh only 0.022 pounds, making them ideal for use while running, walking, dancing, or performing other workouts. These durable earphones can withstand exposure to sweat and light rain. This makes them great accessories for health-conscious individuals who like to exercise outdoors. The 3.5 mm straight-jack plug fits into a standard-size headphone jack. This allows the earphones to be used with almost all phones, tablets, computers, and other electronic devices. The cord measures a generous 1.2 meters. This generous length means that the headphones can easily be used while using a tablet or desktop computer, regardless of your current setup. These earbuds are so comfortable that they can be used for hours at a time. This enables you to listen to podcasts and audio books or binge-watch your favorite series.The speaker diameter is only 8.6 mm for convenience of use. In-ear seals block out any external noise, so these quality earphones allow you to focus on listening without interruptions. This makes them a wonderful aid for studying or watching educational videos. Sounds don't project outwards, so children and teens can enjoy their media experiences without disrupting the rest of the household. This makes them ideal for use in the car, shared bedrooms, or other small spaces. The small size makes then unobtrusive enough to use while trying to fall asleep. The seal will ensure that the sound stays within your ears and doesn't disturb your partner.Users who travel frequently or like to carry their earphones around with them will admire the durability. Enjoy the soft rubber that is strategically placed between the earphones and the cable. This feature helps to protect the earbuds from damage that can occur from frequent bending. The result is a pair of quality earbuds that are extremely portable and easy to store. Simply wrap the cord around itself, toss them in your bag, and you are ready to go. The Philips SHE3590 in-ear headphones are designed to last for a long time, even with extended use in high-impact environments.