Questyle has unveiled the M18i, a remarkable blend of portability and advanced audio technology. This cutting-edge portable Bluetooth USB-DAC, which also functions as a headphone amplifier, comes with a handy built-in battery. Offering flexibility in audio connections, the M18i supports both 4.4 mm balanced and 3.5 mm single-ended headphone outputs, making it perfect for a wide range of devices, including Android, Apple, HarmonyOS, MacOS, Windows, and even gaming systems.
With a price tag of $399, the M18i is now available for purchase and promises to enhance your audio experience dramatically. One of its standout features is the dual USB-C ports that not only allow for seamless high-resolution music streaming but also enable charging while connected to audio sources. For those who prefer wireless options, the M18i offers Bluetooth 5.4 connectivity, supporting a range of audio codecs like Hi-Res LDAC, aptX, aptX Adaptive, aptX HD, LE Audio, SBC, and AAC.
The device is designed for convenience with an AI-powered microphone that ensures crisp HD calls by reducing background noise. It also features a multi-function control button for hassle-free music navigation, allowing you to play, pause, and skip tracks effortlessly. Switching between PC, phone, and Bluetooth connections is just a toggle away, thanks to the mode switch function. Additionally, there’s a High/Low gain button that helps optimize headphone impedance matching.
Keeping you informed, the device’s laminated OLED screen displays the current DAC status. Under the hood, the M18i houses dual ESS ES9219Q chips known for decoding high-quality audio streams, including PCM 384 kHz and DSD256, all while maintaining an impressively low distortion level of 0.00002%.
While detailed specifications like signal-to-noise ratio and total harmonic distortion have yet to be disclosed, the M18i is already creating waves for its combination of versatility and performance. Whether you’re an audiophile or someone who simply loves high-quality sound, the M18i is designed to elevate your listening experience to astonishing new heights.
