XDUOO XD05 BAL Portable 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  Chargin