Fiio Q5S Bluetooth 5.0 DAC

Difference between Fiio Q5 and Fiio Q5S. 

Model Q5Q5S
USB decoding 384Khz/32bit 768khz/32bit
DSD decoding DSD256DSD512
DACAK4490EN*2AK4490EQ*2
Bluetooth Chip CSR8670CSR8675
Bluetooth Version 4.25.0
Bluetooth audio formats AAC/SBC/aptx AAC/SBC/aptx/aptx HD/aptx LL/LDAC/HWA
Headphone output 3.5mm+2.5mm 3.5mm+2.5mm+4.4mm
Bundled amp module AM3AAM3E
Volume KnobYes Volume knob+on/off switch
USB interface micro USB*2micro usb*1
Indicator light Different color indicate different status 1) 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
Buttons Left 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