Fosi Audio DS3 Portable DAC & Headphone Amplifier

Portable USB‑C DAC and headphone amplifier with ESS ES9039Q2M decoding and XMOS processing.

• Outputs: 3.5mm and 4.4mm
• PCM: up to 32-bit / 768kHz
• Native DSD512 support
• Maximum output: 220mW at 32Ω
• Headphone impedance: 16–300Ω
• USB‑C bus powered; no regional voltage or wall-plug requirement
• Dimensions: 55 × 20 × 11mm
• Net weight: 16g

New and sealed, fully functional and unrepaired. Includes the DS3, original cable and manuals.