DD ddHiFi Memory 4.4 Planar In Ear Monitors adapter with a wide frequency range

with a wide frequency range of 5 – 40

Power Supply: 5v 2amp Micro USB

embodies the core principles of our tuning philosophy

Compatible with RCA pin-jack type unbalanced outputs

allowing users to adjust sound with different nozzle options

DD ddHiFi Memory 4.4 Planar In Ear Monitors adapter with a wide frequency rangeEnjoy 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