These wired headphones utilize a 14 mm driver combined with a composite membrane made of biodegradable fibers, creating a wonderful and immersive sound field for three-dimensional stereo sound, offering clear highs, clean mids, and deep bass effects. They deliver balanced sound with the richest details. SAC and AAC audio encoding ensures great low sound and promises true Hi-Fi sound. HD noise-canceling microphones allow for hassle-free conversations. The three-button integrated control technology enables easy operation. A single multifunction button allows for skipping tracks, playing music, or making calls with one button. Two volume control buttons make it easy to adjust the sound level. Eco-friendly TPE wires are not only health-safe and skin-friendly but also soft, durable, and flexible enough to avoid tangling. The internal design of the earbuds ensures a good fit in the ear canal, providing the best wearing comfort that does not cause fatigue even during prolonged use. They are compatible with a wide range of devices for lossless audio playback, including laptops, computers, mobile phones, and more.