Portable HiBy FC4 Headphone Amplifier DAC with 4.4mm and 3.5mm Outputs for Android/iOS/Mac/Windows

HiBy (HiBy Music) is a brand dedicated to the research, development, and sales of portable high-fidelity (HIFI) audio products. Adhering to the philosophy of "making control smoother and music more musical," the company continues to bring better products and consumer experiences to its customers.

If you have any questions about HiBy's products, feel free to contact a staff member through Amazon, and they will respond as soon as possible.

HiBy's product lineup includes high-resolution music players, USB digital-to-analog converters (DACs), headphones, and more. The FC4 Portable DAC Headphone Amplifier is one of the company's offerings, designed to deliver high-resolution audio quality for lossless music.

The FC4 features a professional audio architecture, with dual ES9219 DAC chips and an FPGA-based dual crystal oscillator, which effectively lowers jitter for improved sound quality. It supports up to PCM 768kHz/32-bit and DSD256 (native) decoding, pushing the boundaries of professional-grade HIFI performance.

The USB receiver in the FC4 is designed to be highly efficient, reducing the battery consumption of smartphones when used as a DAC. The device provides high output power, with 340mW+340mW at 32Ω, easily driving a wide range of headphones and in-ear monitors.

The FC4 is also certified for Hi-Res Audio, ensuring it can faithfully reproduce the original master recordings. It includes both 3.5mm single-ended and 4.4mm balanced ports, catering to different headphone types and preferences.

The device's hardware volume buttons offer a 30-step physical control, providing precise and lossless volume adjustment. An RGB indicator light further enhances the user experience, displaying different colors depending on the audio being played.

The FC4 is compatible with a variety of platforms, including Android, iOS, macOS, and Windows, functioning as a USB dongle or an external sound card. It requires no charging and offers driver-free, plug-and-play usability, making it a convenient solution for improving the sound quality of your digital music library.

Key features of the HiBy FC4 Portable DAC Headphone Amplifier include:

• Dual ES9219 DAC chips with independent outputs
• FPGA-based dual crystal oscillator for low jitter
• Support for MQA 16X unfolding
• High SNR, low noise, and low THD
• Hi-Res Audio certification (up to PCM 768kHz/32-bit, DSD256 native)
• Software integration with the HiByMusic app
• 3.5mm single-ended and 4.4mm balanced headphone outputs
• 30-step physical volume control
• RGB indicator light
• All-platform support (Android, iOS, macOS, Windows)

The HiBy FC4 is a versatile and high-performance USB DAC headphone amplifier, designed to elevate the listening experience for audiophiles and music enthusiasts.

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