Sivga SW001 In-Ear Headphones (Open Box) Color:Ebony they are equipped with an

they are equipped with an anti-tangling cable with mic and remote

including Sonion electrostatic

Rubber studs or conical spikes provide an additional level of mechanical isolation or coupling

High-End Headphone Diaphragm Materials

Fostex - TH909 Premium Headphones

Sivga SW001 In-Ear Headphones (Open Box) Color:Ebony they are equipped with anBalanced Armature Driver & Dynamic Driver Two balanced armature drivers 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 sizzling highs to deep bass. Cancel Noise Noise isolation design to immerse