Sennheiser SP 30 User Manual page 5

4 PRoDUCt oveRvIeW
LED overview
Activity LED
Status LEDs
Bluetooth LED
SP 30 | SP 30 + Bluetooth Speakerphone
Meaning
speakerphone turned on
3x
speakerphone turning off
3x
3x 3x
3x
speakerphone turned off
3x
3x
Incoming call
3x
3x
Active call
3x
Call on hold
3x
3x
second call on hold
Audio playback
Meaning
3x
Microphone muted
Battery status; eight step indication
Battery level low
volume level; eight step indication
Meaning
speakerphone in pairing mode
Bluetooth device connected
no Bluetooth device connected
searching for paired Bluetooth devices