About this item Comfortable & snug fit perfect for workouts - an ergonomic design with 3 different sizes of silicone ear buds ensures the optimum fit for your ears. The ear hook design provides a secure fit, making it a perfect companion for running, jogging, or the gym. These earbuds are crafted to deliver a well-balanced sound with solid bass and an emphasis on mids and highs. Note: if you're looking for extra-strong bass, you might want to look into larger headphones. Multi-functional in-line control - the included in-line control enables you to play/pause music, adjust volume, skip tracks, accept or reject calls, activate the voice assistant, or call the last dialed number. Built-in mic for clear calls - built-in microphone provides crystal clear sound during calls, whether for phone calls or VoIP calls. You can receive calls easily while at the gym or walking on the street. Wide compatibility - 3.5 mm gold plated plug jack is suitable for audio connection and ensures sound spreads