
1. Volume + button – increase volume
2. Volume − button – decrease volume
3. Multifunction (MF) button – Power
on/off, pairing, answer/end/reject calls
Savox Promate RSM
4. USB charger connector
5. Audio connector
6. Microphone
7. Push-To-Talk button
8. Indicator light – status indication
(blue, red, green, purple and yellow)
9. Speaker
10. Clothes clip
9
4
8
3
5
6
7
10
1
2

Product Instructions
Power off
» When the device is on, press and hold
the MF button for 3 seconds.
» Purple light flashes once and the
device turns off.
PTT calls
» Press and hold the PTT button to
make a PTT calls.
Pairing
» When the device is off, press and hold
the MF button for 5 seconds.
» Blue and red light flash alternately.
» To complete the pairing, follow the
instructions in your radio or mobile
phone user guide.
» Select “Savox BTR-155 a” and use
the passcode 0000.
Power on
» When the device is off, press and hold
the MF button for 2 seconds.
» Purple light flashes once and the
device turns on.
» **When powered on for the first time,
the device goes to pairing mode
automatically.

Product Instructions
Light indicators
Savox Promate RSM uses a Tri-color LED light (blue, red and green).
It shows as purple when blue and red turn on at the same time.
Different light combinations represent different statuses.
Powered, not connected:
Purple light flashes once.
Red light flashes.
Battery low:
Yellow light flashes.
Connected:
Blue light flashes
Charging battery:
Red light on.
Pairing mode:
Blue & red light flash
alternately.
Charging completed:
Red light turns off.
Active phone call:
Green light flashes.
Powering off:
Purple light flashes once.
Device turn off.

Product Instructions
Pair the unit to your handset following the instructions in your mobile phone user guide.
Once paired, within ESChat’s setting make the following changes:
Allow Bluetooth: Select the Headset Sound
profile and Headset Type:
Select Bluetooth w/ PTT:
Your Savox BTR-155 will now work with ESChat.