· Customizable Frequency Response: Adjustable sound signatures available via changeable nozzle inserts. Including 3 nozzles for extended Bass, Mids and Clear Highs · Balanced Armature Driver & Dynamic Driver: Balanced armature driver can be optimally tuned for specific frequency ranges and offers better treble performance, faster response and more detailed sound. Dynamic Driver makes the sound signature more coherent and better bass response. Together they deliver an extremely accurate listening experience with unsurpassed clarity from highs to deep bass · Noise isolation fit: There are three silicone ear tips (S/M/L) options to ensure the perfect fit that will lock your sound and seal out distracting noises for truly deep listening · Two Detachable Cables: A headset Cable features mic, remote for use with smartphones and tablets and a stereo audio cable