| Name/Model | Q3 |
| Hardware scheme | DAC: AK4452，USB: XMOS XU316，AMP：THX_AAA_28*2 |
| Color | Black |
| Volume Scroll | Potentiometer+ADC Sampling |
| Weight | ≈110g |
| FiiO Control | No |
| Dimensions | 105mmx59mmx12.5mm |
| Samplig rate indication | Blue＝PCM Green ＝DSD Magenta＝MQA |
| MQA full decoder | 8x |
| Recommended headphone impedance | PO:16~100Ω BAL:16~300Ω |
| Maximum supported sampling rate/DSD | PCM384kHz-32bit/DSD256 |
| Firmware upgrade | System firmware and XMOS can be upgraded via USB |
| Button | One button for Gain, Reset and UAC1.0 |
| USB | TYPE C USB |
| Switches | Charge switch, bass switch |
| Headphones ports | 3.5mm(phone out/line in), 4.4mm, 2.5mm (Bal to unbal adapters are prohibited) |
| Power supply | 5V 2A |
| Battery capacity | 1800mAh |
| Charging time | ＜2h |
| Audio in | USB IN |
| Gain | Low |
| BASS | Off |
| Tracks | MP3 44.1KHz/16bit |
| Charge | Off |
| Load | 32Ω |
| Audio in | USB IN |
| Gain | Low |
| BASS | Off |
| Tracks | MP3 44.1KHz/16bit |
| Charge | Off |
