Quick Guide

Current Mode
After
the key action.
LED Remark
Off Initial state
Initial state
① Shortly press the key.
(Within 0.8 seconds)
Bluetooth Mode Flashing (2.5 sec)
Bluetooth mode but not connected to Bluetooth
devices.
Bluetooth state
① Press and hold the
key (More than 6
seconds)
Pairing mode Flashing (0.25 sec)
Switch to pairing mode,
(You need to find your bluetooth device on your
phone)
Bluetooth On Mode On Successful connection with Bluetooth device
Bluetooth On state ① Shortly press the key. Off <-> On
Turn Bluetooth mode on / off each time you press
the key.
④ Shortly press the key. On
Pressing the key during Bluetooth audio playback
pauses playback, Press the key again to play the
current music.
② Shortly press the key. On
If you press the key while Bluetooth audio is
playing, the previous song will play.
⑤ Shortly press the key. On
If you press the key while Bluetooth audio is
playing, the next song will play
How to connect to a Bluetooth device.
1. Connect the power cable as shown below.
2. Press the Bluetooth key briefly (within 0.8 seconds).
 -> It switches to Bluetooth mode, but it is not connected to Bluetooth device, so LED flashes every 2.5 seconds.
3. In Bluetooth mode, press and hold the Bluetooth key for more than 6 seconds.
-> mode switches to pairing mode, and the LED flashes at 0.25 second intervals.
-> You need to find a Bluetooth device on your phone. (Device: Doosan Audio)
-> When connected to a Bluetooth device, the LED is on without blinking and the beep sound is output in 2 tone.
4. If Bluetooth connection fails, repeat steps 2 ~ 3.
Key
3. LED: Operation status.
4. PLAY/PAUSE: Play and pause Bluetooth audio.
5. Next: If you press the key while Bluetooth audio is playing, the next song will play.
Quick Guide
1. Bluetooth: Mode change, pairing operation KEY
2. Previous: If you press the key while Bluetooth audio is playing, the previous song will play.