Fiio Q3S

Specifications:
Model name: FiiO Q3s
Headphone output: 2.5mm balanced jack/4.4mm balanced jack/3.5mm jack
Line output: 3.5 mm jack
USB : USB Type-C with USB DAC 32-bit/784kHz and DSD512
Equalizer : Bass Boost
Color: Black
Weight : 110 grams
Dimensions: W/H/D: 59 x 12.5 x 1ß5 mm
Recommended headphone impedance : 16 - 100 Ω (unbalanced), 16 - 300 Ω (balanced)
Output power: 160 mW (32 Ω 3.5 mm jack) - 300m mW (32 Ω balanced)
Frequency Response: 20Hz - 65kHz (-3dB)
SNR: >114 dB (3.5 mm jack), >115 dB (balanced jack - AUX input)
Max output voltage: 2.26 volts (3.5 mm jack, 32 Ω/THD+N＜
Max output current: 2.26 volts (3.5 mm jack, 32 Ω/THD+N 1%), 3.2 V (balanced jack 32 Ω/THD+N 1%)
Output Impedance: 1.2 Ω (3.5 mm jack, 32 Ω load), 3 Ω (balanced jack, 32 Ω load)
Crosstalk: 103 dB (balanced jack, 1 kHz, no load), 105 dB (balanced jack, 1 kHz, no load)
Charging: via USB-C
Battery: 1,800 mAh lithium polymer
Battery life: Up to 19 hours (AUX input) or 10/9.5 hours (balanced jack/3.5 mm jack), depending on the volume setting, headphones used and file format
Charging time: 2 hours
Resolution: 768kHz/32bit, DSD64/128/256/512
Converter : AKM4462