Xduoo XD05 Balanced DAC + Headphone Amplifier

Parameters: 
Battery: 3.8V/5000mAh 
Screen: 0.91 inch OLED 
Applicable OS: Win7/8/10, Linux, Mac OS X, IOS, Android system 
Frequency Response: 
USB/SPDIF: 20Hz~20kHz(±0.5dB)             
AMP: 10Hz~60kHz (±0.5dB) 
Sampling Rate support:              
USB:PCM: 16-32BIT/44.1-768KHZ             
DSD: DOP/NATIVE mode, DSD64-512 
AES/Optical/Coaxial:             
PCM: 16-24BIT/44.1-192KHZ             
DSD: DSD64(DOP) 
Bluetooth Formats: AAC、SBC、aptX、aptX LL、aptX HD、LDAC 
Gain: +6/15dB 
6.5 phone output parameters:
Output power: 1000mW (32Ω load)             
THD+N: 0.0015%@1kHz             
S/N: 115dB             
Crosstalk: ≥72dB 
4.4 phone output parameters:             
Output power: 1000mW (32Ω load)             
THD+N: 0.0009%@1kHz             
S/N: 117dB            
Crosstalk: ≥100dB 
AUX OUT parameters:             
Output level: 2.0Vrms             
THD+N:  0.0008%@1kHz             
S/N: 120dB            
Crosstalk:≥100dB 
Battery Life: USB IN ≥9H |SPDIF IN≥15H | AUX IN≥24H 
Charging time: ≤5 hours (fast charging 1.2A) | ≤11 hours (slow charging 500MA) 
Size: 13.0X7.5X2.2cm 
Weight: 0.29kg