--- product_id: 470265506 title: "FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows" brand: "hiby" price: "€ 133.73" currency: EUR in_stock: true url: https://www.desertcart.hr/products/470265506-fc4-headphone-amplifier-portable-dac-with-4-4mm-and-3 store_origin: HR region: Croatia --- # 340mW+340mW high driving power output Dual ES9219 DAC chips for pristine sound Supports PCM768kHz/32bit & DSD256 native decoding FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows **Brand:** hiby **Price:** € 133.73 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your audio game—because your ears deserve the VIP treatment. ## Quick Answers - **What is this?** FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows by hiby - **How much does it cost?** € 133.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/470265506-fc4-headphone-amplifier-portable-dac-with-4-4mm-and-3) ## Best For - hiby enthusiasts ## Why This Product - Trusted hiby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hi-Res Audio Mastery:** Supports native DSD256 and PCM768kHz/32bit playback, delivering every nuance of your high-res library. - • **MQA 16X Unfolding Support:** Unlock studio-quality MQA audio streams and files for an immersive listening experience on the go. - • **Audiophile-Grade Dual DAC Setup:** Experience crystal-clear sound with dual ES9219 DAC chips and FPGA reclocking for ultra-precise audio fidelity. - • **Powerful Portable Amplification:** 340mW per channel drives everything from sensitive earphones to demanding full-size headphones effortlessly. - • **Seamless Plug & Play Compatibility:** No drivers needed for Android, iOS, Mac, and Windows 10+, making premium sound instantly accessible. ## Overview The HiBy FC4 is a portable headphone amplifier and USB DAC featuring dual ES9219 DAC chips and FPGA-based reclocking for superior sound clarity. It delivers 340mW per channel at 32Ω, capable of driving a wide range of headphones with high fidelity. Supporting native DSD256 and PCM768kHz/32bit decoding alongside MQA 16X unfolding, it ensures professional-grade audio playback. Compatible with Android, iOS, Mac, and Windows 10+ via plug-and-play, the FC4 is a compact powerhouse designed for audiophiles seeking premium sound on the move. ## Description HiByFC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows ## Features - [Dual DAC Dual Crystal Portable USB DAC] Equipped with 2 of ES9219 DAC chips and Independent FPGA-based dual independent crystal oscillator reclocking, A solid foundation for good sound quality. Supporting up to PCM768kHz/32bit, DSD256 (native) decoding, edging on professional HiFi player in decoding specifications - [Professional audio architecture] The FC4 headphone amp dac contains the same level of circuitry as a professional full-size HiBy digital audio player, which is designed solely for high definition lossless music, playing back every detail of the original music. - [High driving power usb dac dongle] 340mW+340mW @32Ω for a USB dongle, Easily drive all your HiFi earphones and even some full-size headphones. It will let your earphones handle all music styles with more aplomb than ever, a higher sense of energy without sacrificing any fine control or detail. - [MQA 16X unfolding] The HiBy FC4 MQA dongle includes MQA full decoding technology, which enables you to play back MQA audio files and streams by a factor of 16x.*The smartphone must be using apps supporting bitperfect and MQA (e.g. HiByMusic, TIDAL), in order for MQA unfolding to occur with the HiBy FC4 connected via USB. - [Plug and Play] No charging required, effective way to improve Sound quality. Driver-free for Android / iOS / Mac / Windows 10 and up, plug-and-play, For versions below Windows 10, need to download the driver.(For iOS system devices need to purchase Lightning to Type-C OTG cable) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C4NHV5LL | | Audio Output Mode | analog, stereo, balanced | | Best Sellers Rank | #150,975 in Electronics ( See Top 100 in Electronics ) #241 in Headphone Amps | | Brand | HiBy | | Compatible Devices | Smartphone, Tablet, Personal Computer, Laptop | | Customer Reviews | 4.4 4.4 out of 5 stars (327) | | Hardware Connectivity | USB | | Hardware Platform | Headphones | | Item Dimensions L x W x H | 2.57"L x 0.87"W x 0.47"H | | Manufacturer | HiBy | | Maximum Sample Rate | 768 KHz | | Mfr Part Number | FC4 | | Model Number | FC4 | | Platform | Android, Windows 10, iOS | | Signal-to-Noise Ratio | 120 dB | | Surround Sound Channel Configuration | 2.0 | | Warranty Description | Damage caused by non-human causes is repaired free of charge for 1 year from the date of purchase. | ## Product Details - **Compatible devices:** Desktop, Laptop, Smartphone - **Brand:** HiBy - **Hardware interface:** USB 2.0 - **Audio output mode:** High-Quality - **Platform:** Android, Windows 10, iOS ## Images ![FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows - Image 1](https://m.media-amazon.com/images/I/516GlwzdDjL.jpg) ## Available Options This product comes in different **Colour Name** options. ## Questions & Answers **Q: Why use a USB dongle?** A: Recover a headphone port for your modern smartphone, giving voice to the large online library of lossless music available,hearing more musical details. **Q: Professional audio architecture** A: Containing circuitry on a level with professional full-scale HiBy Digital Audio Players, which is designed solely for high-res lossless music, replaying the original music in every detail, including all its energy and presence. **Q: High performance by the numbers** A: 340mW (32Ω)Output Power, 0.0006% (32Ω)THD+N, 1.7μVrms (32Ω)Noise **Q: What's in the box** A: FC4 DAC headphone amp, USB to Type C interconnect, Type-C to Type-C interconnect ,User manual ## Frequently Bought Together - HiBy FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows - GUCraftsman OTG Cable iOS to Type C/USB C Headphone Amplifier Cable 6N Single Crystal Silver for FiiO BTR5 Q1 Q3 Q3s Qudelix 5K xDuoo Link2 XD-05PLUS E1DA 9038G3 9038S 9038D for iPhone iPad iPod Touch - okcsc DAC/OTG Cable - High-End DAC/Amplifier Adapter for Type C Headphones, Compatible with FiiO K3, Khadas Tone 2 Pro to USB C Mobile --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/470265506-fc4-headphone-amplifier-portable-dac-with-4-4mm-and-3](https://www.desertcart.hr/products/470265506-fc4-headphone-amplifier-portable-dac-with-4-4mm-and-3) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*