FiiO's entry level amplifier shares many features with its larger X3 and X5 siblings.
- Built in Memory : None
- Extend Memory : Micro SD card slot x1, supports up to 128g.
- Audio out : LO and PO, no Coaxial out. The LO/PO will use the same 3.5mm headphone jack but switched by menu.
- Playback of up to 11 hours
- Micro USB socket.
Output power: 70@32ohms and 120mW@16ohms
Screen: 2.0'' 320*240 TFT
DAC : PCM5142 from TI, OP: OPA2322, BUF: ISL28291
Power supply for amp section : +/- 3.3V not output capacitor.v
Play time: > 12 hours.