QKZ- AK9 Pro 11mm Dynamic Driver In-Ear Monitor

The QKZ AK9 Pro is a professional in-ear earphone built with an 11mm enhanced dynamic driver and high-polymer composite PET diaphragm for clear detail, strong bass response, and a wide dynamic range, while its front/rear cavity pressure relief design helps create a more open and airy soundstage. It features a lightweight resin shell for long-wear comfort, low 20-ohm impedance with high sensitivity for easy pairing with phones, laptops, DAC/amps, and music players, plus a high-purity oxygen-free copper cable, detachable 2-pin design, HD in-line microphone, and Hi-Res Audio certification for a versatile listening experience suited to music, calls, gaming, and daily use.