DD ddHiFi Memory 4.4 Planar In Ear Monitors adapter embodies the core principles of

embodies the core principles of our tuning philosophy

Updated headband design twists and flexes in sync with the cushion ear pads to perfectly contour to your head shape for a comfortable custom fitment

with a wide frequency range of 5 – 40

Operating Time: Continuous transmission time (music playback): Max

Power Supply: 5v 2amp Micro USB

DD ddHiFi Memory 4.4 Planar In Ear Monitors adapter embodies the core principles ofEnjoy High Fidelity Sound with Effortless Comfort Delicate details of high resolution music are perfectly restored, while the ultra slim and compact body defines the unique charm of Memory 4. 4. Despite its lightweight profile, it delivers solid low frequency depth and transparent high resolution performance. Small in size yet powerful in sound. AL4. 4 vs. Pd4. 4: Which is Your Ideal Match? The housing material and weight of an IEM are critical