{"product_id":"moondrop-freedsp-usb-c-earphone-upgrade-cable","title":"Moondrop FreeDSP USB-C Earphone Upgrade Cable","description":"\u003cp\u003e\u003cstrong\u003eThe Moondrop FreeDSP is a USB-C upgrade cable that delivers fully balanced audio with onboard DSP, in-line controls, and a high-performance four-layer gold-sink circuit for cleaner, more powerful headphone playback.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a plug-and-play improvement for wired earphones and IEMs with a detachable cable, the FreeDSP converts USB-C sources into a professional-grade, balanced output while adding a customizable DSP engine. It combines a sweat-resistant PVC exterior, a mixed silver-plated oxygen-free copper Litz core, and an independent shielded microphone line to preserve clarity and minimize interference. Through Moondrop Link 2.0 software, listeners can load factory and community tuning files or build parametric EQ presets to tailor the sound to their headphones and preferences.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the FreeDSP improve headphone sound compared with a standard cable?\u003c\/h3\u003e\n\u003cp\u003eThe FreeDSP replaces a passive cable with an active USB-C DAC and balanced output, raising dynamic range and lowering distortion for more detailed playback. Its high-precision components and four-layer gold-sinking circuit are tuned for clean, accurate audio across frequencies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFully balanced output for stronger headroom and improved channel separation\u003c\/li\u003e\n  \u003cli\u003eDynamic range rated up to 120 dB and THD as low as 0.0008%\u003c\/li\u003e\n  \u003cli\u003eSilver-plated oxygen-free copper Litz conductors for clearer highs and tight bass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat customizable tuning options are available with Moondrop Link 2.0?\u003c\/h3\u003e\n\u003cp\u003eMoondrop Link 2.0 connects to the FreeDSP to let users choose presets, import headphone-specific compensation files, and edit parametric EQ bands. The platform also supports downloading community-submitted profiles and saving personal configurations for quick recall.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDownloadable tuning files for many Moondrop and popular third-party IEMs\u003c\/li\u003e\n  \u003cli\u003eParametric equalizer with multiple adjustable bands for precise shaping\u003c\/li\u003e\n  \u003cli\u003eProfile upload\/download to share or restore preferred settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat physical features and controls are built into the cable?\u003c\/h3\u003e\n\u003cp\u003eThe cable includes an inline three-button control and a shielded microphone module for calls and playback control. The outer sleeve is sweat-resistant PVC and the internal layout uses an independent shield for the mic to reduce noise during voice use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-button inline control: volume up, volume down, play\/pause\/answer\u003c\/li\u003e\n  \u003cli\u003eSweat-resistant, high-permeability PVC exterior for durability and comfort\u003c\/li\u003e\n  \u003cli\u003eIndependent shielded microphone line for clearer voice capture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the hardware support professional listening and portable use?\u003c\/h3\u003e\n\u003cp\u003eThe FreeDSP pairs compact, portable connectivity with precision audio circuitry to suit both on-the-go listening and critical desktop use. The cable’s construction and balanced output allow many headphones to be driven to their intended performance levels without adding bulk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUSB-C plug for modern smartphone, tablet, and laptop compatibility\u003c\/li\u003e\n  \u003cli\u003eFour-layer gold-sinking circuit and high-precision parts aimed at professional audio fidelity\u003c\/li\u003e\n  \u003cli\u003eCompact inline assembly keeps portability while providing a serious DAC and DSP\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Moondrop FreeDSP is aimed at audiophiles and content creators who want a straightforward USB-C upgrade for detachable-cable headphones and IEMs. It benefits users seeking a clean, balanced signal, low distortion, and the ability to tailor sound through software presets and parametric EQ—without carrying a separate DAC amp. If you use a modern device with USB-C and want easier tuning, stronger drive, and call functionality in a single cable, the FreeDSP is an efficient, high-fidelity solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the FreeDSP compatible with all USB-C phones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most USB-C phones support the FreeDSP, but compatibility depends on the phone’s USB audio implementation. Check your device’s USB-C audio support for full functionality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use my own EQ presets with Moondrop Link 2.0?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Moondrop Link 2.0 lets you create, upload, and download parametric EQ presets and community tuning files.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Moondrop","offers":[{"title":"Default Title","offer_id":48413502111901,"sku":"B0CJCCHZZV","price":49.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/moondrop-free-dsp-front.jpg?v=1781269408","url":"https:\/\/nexoltic.com\/products\/moondrop-freedsp-usb-c-earphone-upgrade-cable","provider":"Nexoltic","version":"1.0","type":"link"}