12
Audio Tone
Turn On
Two high tones
Turn Off
Two low tones
Pairing mode
Two high tones
Incoming call
A ring tone at 2 seconds interval
Mute
Repeated two low beeps at a 3 seconds inter-
val
Unmute
A single beep
Battery low
Starts when the talk time is left about 3~5
minutes. At a 16 seconds interval.
- Appendix II -