User's Manual

4
1. : Press it to power on and switch function, and press and hold it to power
off
2.
: In Bluetooth playback state, press this button to play/pause; press
and hold this button for Bluetooth pairing. When there is an
incoming call, press it to answer/end the call, or press and hold it
to reject the call.
3.
/ : Press this button to go to next track, or press and hold it to increase
value.
4. / : Press this button to go to previous track, or press and hold it to
decrease value.
5. : Press this button to switch among different modes.
6. : The microphone for hands-free function.
1. OFFON: Power switch
2. DC 5V: DC 5V port for charging the built-in lithium battery.
3. AUX IN: External audio source input (Spec: 3.5mm jack)
4.
: Charging indicator lamp
5.
: Function indicator lamp
5
6. MICRO TFSD: TFSD playback port
LED indicator:
LED (blue lamp)
: Bluetooth function indicator lamp remains on in blue (machine
base)
LED (green lamp): AUX function indicator lamp remains on in green (machine
base)
LED (cyan lamp): SD/TF card function indicator lamp remains on in cyan
(machine base)
LED (red lamp): The indictor lamp remains on in red during charging and goes off
when charging completes (machine base)
Power supply mode:
The device is powered by the built-in 3.7V lithium battery. Push the “OFF/ON”
switch to the “ON” position to power on the device.