Fiio Q5S Bluetooth 5.0 DAC

Difference between Fiio Q5 and Fiio Q5S. 

ModelQ5Q5S
USB decoding384Khz/32bit768khz/32bit
DSD decodingDSD256DSD512
DACAK4490EN*2AK4490EQ*2
Bluetooth ChipCSR8670CSR8675
Bluetooth Version4.25.0
Bluetooth audio formatsAAC/SBC/aptxAAC/SBC/aptx/aptx HD/aptx LL/LDAC/HWA
Headphone output3.5mm+2.5mm3.5mm+2.5mm+4.4mm
Bundled amp moduleAM3AAM3E
Volume KnobYesVolume knob+on/off switch
USB interfacemicro USB*2micro usb*1
Indicator lightDifferent color indicate different status1) Front indicator light indicatt the bluetooth portocol ( same as BTR3)
2) Added 4 side lights
A. Indicate the input status: USB/SPDIF/Line in
B. Indicate battery/ charging/ low battery
ButtonsLeft side( 3 buttons): Per track, paring and next track
Right side( 1 button) power on/off
Left side( 3 buttons): Per track, paring and next track
Right side( 1 button) input selection/battery status
fiio-q5s-2