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 HiFi Headphone Amplifier [MFi Certified]

Product Overview:

The Questyle M12i is a portable USB DAC and headphone amplifier designed to deliver high-resolution audio for smartphones, laptops, and tablets. It features the flagship ESS ES9281AC DAC and Questyle's patented Current Mode amplification, allowing it to bypass the audio limitations of standard mobile devices. With official MFi certification, the M12i is specifically optimized for seamless integration with the iOS ecosystem while maintaining broad compatibility across Android, Windows, and macOS systems.

Key Features:

This amplifier supports high-resolution sound formats up to PCM 768kHz/32-bit and DSD512, providing professional-grade audio in a compact form factor. Its patented Current Mode technology ensures an ultra-low noise floor below -130dB and a wide frequency response of over 80kHz, making it ideal for high-sensitivity earphones. The MFi certification ensures the device meets Apple's strict power consumption and compatibility requirements, preventing potential damage to connected iOS devices. The unit is built with a 3.5mm output and an optimized HiFi architecture that delivers low distortion and a high signal-to-noise ratio. Each M12i comes with a Type-C to Type-C cable and a Type-C to USB-A converter, offering versatile connectivity for commuting, home office use, or gaming.