Noise Isolating Design with Strong Bass: In-ear wired headphones deliver high-resolution treble and midrange with powerful bass produced by dynamic earphones for an immersive listening experience Universal Compatibility: Suitable for virtually all devices with a compatible 3.5mm headphone jack including smartphones, tablets, laptops, MP3 players and gaming devices (some devices may require earphone adapter) Premium Audio Specifications: Features 20Hz to 20000Hz frequency response, Y-shape cord, 3.5mm gold plated headphone jack, balanced pure sound with strong bass, high trebles and crisper mids Advanced Noise Isolation Technology: Earphones eliminate outside noise to keep your music crystal clear and allow you to listen to your tracks at much lower and safer volumes, includes various ear bud sets for customized fit and ambient sound attenuation Optimized Bass Response: Acoustic port controls air flow for the low frequency range, optimizing diaphragm movement for an accurate reproduction of bass and delivering tight, deep bass response for low end focused music Durable and Portable Design: Lightweight water-resistant aluminum housing with 1.2-meter tangle-free cord ensures long-lasting performance, includes carrying case and multiple earbud tip sizes (S/M/L) for secure, comfortable fit