Curtis SP399 - Manual (Page 9)

3. Play/Pause/Power On/Power Off Button
Press and hold this button for 5 seconds to turn the unit On or Off.
● In Bluetooth® mode: to play/pause current playback
● In Bluetooth® mode: When receiving an incoming call on your cell phone, tap
this button once to answer the phone, tap this button again to end to call or
ignore the incoming call.
● In FM mode: to select the preset stations in sequence
4. Button
● In Bluetooth® mode: Tap this button once to advance to the next track.
● In FM mode: Press and hold this button to auto search and automatically
save up all the stations with strong signals in sequence. It will automatically
play the No.1 station saved one the auto searching is finished.
● Tap this button continuously to manually tune to desired station.
5.Button -
● Press to adjust volume level lower
6.Button +
● Press to adjust volume level higher
7. Built – in Microphone
8. LED Display
9. Battery Status Indicator(Green Color)
● Rapid flashing means a low battery
● While Charging
Flashing LED =Charging
Steady Green LED = Full Charge
10.Telescopic Antenna
7