MOONDROP Old Fashioned 40mm Dynamic Driver Open-Back Wired On-ear Headphone

40mm Dynamic Driver – Delivers a spacious, natural sound with clear vocals and detailed instrument reproduction. Three-Layer Rigid-Flex Composite Diaphragm – Engineered for responsive dynamics, low distortion and accurate sound reproduction. Retro On-Ear Design – A lightweight, old-school aesthetic combining classic headphone styling with modern acoustic engineering. Detachable 0.78mm 2-Pin Cable – Easily replace or upgrade the cable for greater flexibility and long-term usability. Easy to Drive – 32Ω impedance and 109dB/Vrms sensitivity make it suitable for everyday portable audio sources. Wide Frequency Response – Covers 20Hz–32kHz for extended reproduction across lows, mids and highs. Low Distortion Performance – THD ≤0.2% at 94dB/1kHz helps maintain clean and controlled playback. Standard 3.5mm Connection – Convenient compatibility with a wide range of DACs, audio players, computers and other 3.5mm-equipped devices.