User's Manual

14
●You can increase the volume of the connected device or adjust the
volume knob of K3 to increase the volume of the unit.
●In-ear earphone and headphones are recommended for PO or BAL
output, and insertion of line output may result in less sound
7, Specification list
Basic parameter information
name
K3
size
70mm x 58mm x 22mm
weight
82g(without battery)
Input power
DC 5V 500mAConnecting to a computer
Input port
USB Type C
Output port
3.5mmLinear output port
3.5mmHeadphone output port
2.5mmBalance output port,
Coaxial output port
Fiber optic output port
Recommended
headphone
impedance
16~300Ω
Supported sample
rate
USB Audio 1.0 Maximum decoding support：
PCM:96KHz/24bit