Description
Difference between XP-2 and XP-2 Pro
| XP-2 | XP-2 Pro | |
| DAC | AKM AK4452 | ES9018K2M |
| Bluetooth version | Bluetooth 5.0, support AAC, SBC, aptX | Bluetooth 5.0, support AAC, SBC, aptX, aptX LL, aptx DH, LDAC |
| Output power | 245mW @ 32 Ohm | 300mW @ 32 Ohm |
| Recommend output impedance | 16 - 300 Ohm | 16 - 300 Ohm |
| Supported sampling rate | 24bit 192kHz | USB PCM : 16-32bit/44.1k-384KHZ DSD64-256 |
| THD+N | 0.008% @ 1kHz | USB: 0.001%@1KHZ AUX IN: 0.0009%@1KHZ |
| Adjustable gain | + 3 dB/ +9 dB | + 3 dB/ +9 dB |
| Frequency response | 10Hz - 100kHz (+/-0.5dB) | USB/bluetooth: 20Hz - 100kHz (+/-0.5dB) AUX:10Hz - 100kHz (+/-0.5dB) |
| Battery capacity | 3.7V 1800mAh | 3.7V 1800mAh |
| Battery life | AUX IN: 15H Bluetooth input: ≥12H USB IN: ≥8H | AUX IN: 15H Bluetooth input: ≥12H USB IN: ≥8H |
