xDuoo MU-601 4.4mm UP4 2022 is equipped with

UP4 2022 is equipped with a large 540 mAh battery

making the listening feeling delicate and moist

All handmade drivers can reach high-quality performance

0003%THD+N under 8Q load

we put emphasis on releasing a product with the most optimal tonal balance that could playback at its full potential

xDuoo MU-601 4.4mm UP4 2022 is equipped withPowerful Decoding Ability, Save The Sound Quality of Your Computer MU 601 adopts ES9018K2M decoder chip, achieving extremely high S N and extremely low THD+N. Plus XMOS XU208 USB receiver chip, works in asynchronous transmission mode, and supports WASAPI, ASIO, KS core stream mode, which greatly reduces delay, and supports up to PCM384KHZ and native DSD256. Two USB Audio Mode MU 601 have USB1. 0 normal mode and USB2. 0 high performance mode with just