Highlight Quad BA system Size & Weight Approx. 9.0g Sony's original design BA Driver Units General Features Closed, Quad Balanced Armature High level sound isolation Light housing Preformed ear hanger for stable fit

Specifications Size & Weight Weight Approx. 9.0g General Features Headphone Type Closed, Quad Balanced Armature Driver Unit Quad balanced armature Impedance (Ohm) 24ohms(at 1kHz) Frequency Response 5Hz-40000Hz Sensitivi...

Features Performance evolved Take your performance to the next level with IER-M7 In-ear monitor headphones designed for musicians. With a precise sonic delivery and stable fit, you can fully express yourself with critical accuracy. Premium technology enhances the live experience From the Quad...