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GUID

AR

APOFFRO

AD

www.interphone.com

Export Dept. [email protected]

Thank you for choosing our products.

Before using this product, we recommend you carefully perform the operations 

outlined in this Quick Guide.

Chapter 1 - Charging
Insert the recharging cable in the audio connector kit as shown in the figure.
Insert the other end of the cable in a standard USB port.

The LED lights up yellow/orange during charging.

The LED turns green when charging is complete.

When charging is complete, disconnect the units from the charger by pulling out 

the jack plug, and also unplug the charger from the outlet.

Chapter 2 - Pairing method

At first “ON” the OFF ROAD indicator alternately flashes red/blue, you can directly  

search it with your phone or another Interphone.

If the indicator is not red/blue, from “OFF”, press and hold MFB button until the 

indicator will alternately flash red/blue.

To switch off the module, hold down the MFB button (1) until the red LED (6) turns 

on for a few seconds.

Chapter 3 - Connecting to a phone

From the Bluetooth menu on your mobile phone (such as the sample iPhone menu 

shown below), search for a new device.

 

 

 

When the device is found, select Interphone OFF ROAD. Connection will take place 

automatically after a few seconds.

If a password is required, enter 0000.

Chapter 4 - Connection between two Interphones 

Repeat step 2 for the second Interphone.

The LEDs on the two Interphones will both flash red and blue.

Press the UP 

▲ 

button (2) on one of the two Interphones to activate the search 

procedure.

The LED will flash more quickly, indicating that the device search is in progress. After 

around 10 seconds, the Interphones will find each other and pair automatically.  

Now, the LEDs will light up a steady blue, which shows that intercom communication 

is established. 

Press the centre button on one of the two units one time to switch off intercom 

communication.

Chapter 5 - Pairing of 3 or 4 Interphone devices

Pairing 3 Interphone devices:

 

B

C   

Pair A with B using the procedure described in Chapter 4.

Then pair B with C using the procedure described in Chapter 4.

To start a conversation press the central button of user B.

Pairing 4 Interphone devices:

 

B

C   

D

After having paired the three devices as described above, pair C with D using 
the procedure described in Chapter 4.
Start a conversation between three devices (ABC) then press the central but-
ton of user D to start add the forth user to the conversation.

Chapter 6 - Auto-reconnection
-   When your OFF ROAD unit is over the communication range, connection hangs. 

OFF ROAD will try to recover the connection for 10 minutes. Within this time in-
terval, if OFF ROAD unit will come again into communication range, connection 
will be automatically resumed.

-  During reconnection attempts, a double-beep will be generated, as a reminder 

that unit is attempting to reconnect.

-  After 10 minutes, if reconnection fails, OFF ROAD will go in Standby mode, stop-

ping reconnection attempt.

-  If you need to stop reconnection attempt, press MFB (1) button on your OFF 

ROAD unit.  

Chapter 7 - Voice dial
Interphone OFF ROAD is equipped with voice dial.
With Interphone OFF ROAD in stand-by, press the UP 

▲ 

button (2) until you hear 

the second beep to activate voice dial, then follow your mobile phone instructions.
Depending on the phone model it could be necessary to have an active internet con-
nection to use the   “Voice dial” feature.
The “Voice dial” feature could not be supported by your phone. Check the phone user 
manual for more details.

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 not included

AC 220/110 - USB ADAPTOR

EMERGENCY BATTERY

USB PORT

EQUIPMENT DISPOSAL INSTRUCTIONS FOR DOMESTIC USERS
(Applicable within the European Union and those countries with separate collection systems)
The marking shown on the product or its literature indicates that at the end of its life the 
product should not be disposed together with other household waste. To prevent possible 
harm to the environment or human health from uncontrolled waste disposal, please separate 
this from other types of wastes and recycle it responsibly to promote the sustainable reuse 
of material resources.

Domestic users are invited to contact the sales point where the product was purchased or the 
local office with information regarding recycling of this type of product. Business users should 
contact their supplier and check the terms and conditions of the purchase contract. This prod-
uct should not be mixed with other commercial waste for disposal purposes.
This product has an embedded, non-replaceable battery, do not attempt to open the product 
or remove the battery as this may cause injury and damage the product. When disposing of 
the product, please contact your local waste disposal service in order to remove the battery. 
The battery contained within the device and been designed to be used throughout the life 
cycle of the product.

This product is CE marked in accordance with the provisions of the R&TTE Directive (1999/5/
EC) and the RoHS Directive (2011/65/EU). With this CE mark Cellular Italy S.p.A. declares that 
this product complies with the essential requirements and other relevant provisions of the 
1999/5/EC and 2011/65/EU Directives. The user is forbidden to make changes or modifica-
tions of any kind to this device. Changes or modifications not expressly approved by Cellular 
Italy S.p.A. will void the user's authorisation to operate the device. Bluetooth® is a trademark 
owned by Bluetooth SIG, Inc.
For more information please visit the website: www.interphone.com 

Technical Specifications

Bluetooth® compliance:

Bluetooth® V.3.0 - Class II

Supported Bluetooth® profiles:

HFP

Dimensions mm:

60x80x30

Weight:

44g

Range

Up to 10 metres

Talk time:

12h

Stand-by time

700h

Charging time:

3h

Battery type:

Rechargeable Li-ion

 Interphone OFF ROAD

 Interphone OFF ROAD

 Interphone OFF ROAD

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