Specs as supplied by the manufacturer.

| Connections | Micro USB input, 3.5mm analogue output |
| Digital to Analogue Converter | ESS9023 24-bit DAC |
| Sample Rates Supported | USB 1.0 mode: 16/24-bit, 44.1kHz, 48kHz, 88.2kHz, 96kHz
USB 2.0 mode: 16/24-bit, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz |
| Output Voltage | 2V RMS |
| Max. Power Consumption | 150mW |
| Min. Headphone Impedance | 12 Ohms |
| Frequency Response | +/-0.2dB 20Hz – 20kHz |
| THD (unweighted): | <0.004% |
| SNR | 103 dBr (unweighted) |
| Crosstalk | 66dB |
| Output Impedance | 0.5 Ohms |
| Volume Steps | 53 steps (54 different volume levels) |
| Dimensions (W x H x D): | 30 x 10 x 53.5mm (1.2 x 0.4 x 2.1’’) |
| Weight | 100g (3.5oz) |