| Name/Model | ECHO NANO |
| Hardware solution | Main processor: Rockchip RK NanoD, DAC: CS43131 |
| Working mode | Local playback/USB DAC mode/USB DATA mode |
| Color | Black/Titanium/Green/White/Pink/Sky blue/Purple |
| Weight | About 33.5g |
| Dimensions | About 84x23x14mm |
| Volume control | Knob |
| Display | 0.91-inch OLED display |
| Recommended headphone impedance | PO: 8~150Ω |
| Memory card | Supports up to 256GB single micro-SD card, NTFS not supported |
| Channel balance | L12~R12 (0.5dB per level) |
| Buttons | Power button*1; Volume knob*1; Selection button *2; Play/Pause button*1 |
| USB | Type-C USB2.0*1 (charging/data transfer) |
| Headphone output | Standard 3.5mm port |
| EQ adjustment | 5-band dynamic EQ adjustment (±10dB), 6 built-in EQ presets, custom EQ |
| Sleep timer | Supports power-saving shutdown, sleep timer |
| In-line controls | Support |
| Power supply | 5V/≥1A |
| Charging time | About 2.5h |
| Volume level | 52 |
| Gain | High gain |
| Display status | OFF |
| Playback track and format | MP3 44kHz/16bit |
| EQ | OFF |
| Load | 32Ω |
| Decoding mode | Local playback |
| Lossless compression | DSD: DSD 64/128/256 (dsf, dff) APE : 192KHz/24bit (MAX) FLAC: 192Hz/24bit (MAX) WAV: 192KHz/24bit (MAX) |
| Lossy compression | MP3, OGG, WMA, M4A, etc. |
