User Manual - Page 2

For JP-ZJX-31. Also, The document are for others Douk Audio models:

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1. Please connect power adapter to G3/G5 firstly and then plug the
power cord to the socket, and connect proper passive speakers
to the G3's or G5’s output.
2. Wired input(3.5mm AUX):
Rotate the power knob to turn it on and power indicator will be
steady on, then connect your audio device to the amp with
high-quality 3.5mm cable.
3. Wireless input (Bluetooth):
Rotate the power knob to turn it on, power indicator will be steady
on, then search amp Bluetooth on your phone and click to
successfully connect.
4. Then you can rotate the knob to adjust proper volume, and adjust
treble and bass control (only for G3 version) to enjoy HiFi music.
HOW TO USE
Address: Room 1329, Wang Cheng Building, Long Guan street,
Long Hua new District, Shenzhen, Guang Dong, China
Contact: LIU CHENXI
Tel: +86-18570015672
CONTACT INFORMATION
3
4
BASS TREBLE
/VOL
Model:G3
+
-
Douk Audio
V
O
L
U
M
E
G5
Min Max
Power indicator
Power indicator
Power switch / Volume knob
BASS knob
TREBLE knob
Multi-function knob
Rotating to adjust the volume
(Turn left end is Shutdown)
5.5mm/2.5mm