M3 Ultra Android 10 Player Portable MP3/MP4 Player M3U High Resolution Audio,Bluetooth 5.0 Audio Player ES9219C 4.2in LCD Touch Screen 5G DAC/AMP Android 10 3.5mm&4.4mm Output

Android 10 Bluetooth HiFi Portable Music Player Dual ES9219C DAC Chips; Externally, the M3 Ultra closely resembles its predecessor. It retains a 4.2 - inch screen for an optimal balance between system usability and device portability. The aluminum frame maintains the overall design with minor adjustments, such as a new MicroSD card door solution. It offers a standard combo of 3.5 mm single - ended and 4.4 mm balanced outputs.; It upgrades to the octa - core Snapdragon 665 and Android 10, ensuring swift system response and app compatibility. Paired with our Android Global Lossless Output (AGLO) system for optimal Android sound.

Bluetooth is updated to the newer 5.0 version.; The audio section uses a pair of ESS ES9219C DACs with a more robust circuit in M3 Ultra. Two Ricore RT6863 chips are added as dedicated headphone amplifiers, handling loads easier, reducing distortion, and boosting dynamic range and clarity. ELNA Silmic II capacitors are key for sound - tuning to match our house sound.; M3 Ultra overall sounds a bit warmer and more relaxed than the original M3X, while managing to improve on the technical aspects of the sound.