COWON SP2 - Manual (Page 14)

COWON SP2 31
+ Indication Tone
+ Factory Reset (Initialization)
+ Specifications
+ Troubleshooting
+ The red LED flashes instead of the blue LED.
Battery is low. It needs to be recharged.
+ The red LED is off when charging.
Please make sure the charging device connects with SP2 well.
If you did not use SP2 for a long time, the battery may dry up. At this
time, you have to charge the battery for 30 minutes. The red LED will
be on.
+ Interruption occurs during music playback.
Make sure the distance between SP2 and the mobile phone is in the
available Bluetooth range.
According to the Bluetooth standard, the maximum available range of
Class II speaker is 10 meters. It varies under different environments.
+ My mobile phone connot search and find SP2.
The mobile phone will not find SP2 if the speaker and a mobile phone
are not under the pairing mode. Make sure SP2 is under the pairing
mode and in the effective working range. Then the speaker can be
paired and connected.
+ I cannot hear any sound from SP2.
Make sure SP2 is switched on.
Make sure the volume is not too low or muted.
Make sure the speaker connects with the mobile phone correctly.
Make sure the distance between SP2 and the mobile phone is in the
available Bluetooth range.
+ A voice is not clear during a phone call..
Make sure the mobile phone is in the strong signal area.
Make sure SP2 and a Bluetooth device are in the available range.
+ Buttons do not work when playing music.
This function works when your Bluetooth device supports AVRCP(Audio/
Video Remote Control Profile)