Questyle M12i HiFi Headphone Amplifier [MFi Certified] Portable USB DAC Lossless Mini Audio Amps Supports PCM 768kHz/DSD512 with 3.5mm Outputs High Resolution for Smartphones/PC/Laptops

Product Title:

Questyle M12i Portable HiFi Headphone Amplifier and USB DAC [MFi Certified]

Product Overview:

The Questyle M12i is a high-performance portable USB DAC and headphone amplifier designed to deliver studio-quality audio from smartphones, tablets, and computers. Featuring the flagship ESS ES9281AC DAC, the M12i bypasses standard mobile audio limitations to support ultra-high-resolution playback, including PCM 768kHz and DSD512. The "i" designation signifies official Apple MFi certification, ensuring seamless compatibility and safe power consumption when used within the iOS ecosystem. Housed in a compact, travel-friendly frame, this amplifier utilizes Questyle’s patented Current Mode technology to provide a pure, high-fidelity listening experience for audiophiles and gamers alike.

Key Features:

This DAC features a 3.5mm output backed by a patented Current Mode amplifier, achieving an ultra-low noise floor of below -130dB and a wide frequency response exceeding 80kHz. It is officially MFi certified, guaranteeing perfect integration with iPhone and iPad while meeting strict Apple standards for system safety and efficiency. The M12i is universally compatible across Android, iOS, Windows, and Mac platforms, making it a versatile tool for commuting, office work, or home use. Its intelligent impedance detection automatically adjusts gain to provide abundant power with near-zero distortion for both high-sensitivity IEMs and demanding over-ear headphones. The package includes a high-quality Type-C to Type-C cable and a Type-C to USB-A converter, providing out-of-the-box connectivity for a wide range of modern devices.