EJEAS S2 Frostlink 4-people Wireless Intercom Headset System

Product Details

Product Operation

Operation Diagram

Basic Operation
Power ON/OFF Please charge it before using

Reset: It will automatically power off while charging and can be used while charging after powering on.

• Low Battery Indication
• Charging Indication
• Battery Inquiry: After connecting to the phone via Bluetooth, you can see the power icon on the phone side.

Menu Options

1. Simultaneously press and hold the < Volume +>+< Volume – >for about 1 second to open the menu option, and the voice prompt “Menu” will appear.
   • • Blue light flashing
     • “Menu”
2. Short press the < Volume + >/< Volume – > to move the option, voice broadcast the current option, and short press the <Function Button> to execute the option.
   • Blue light flashing
   • “Current Options”
3. If there is a numerical value selection, continue to short press the < Volume + >/< Volume – >to select the value, then long press the< Function Button>to exit the menu. The voice prompts “Exit menu”.
   • Blue light flashing
   • Exit Menu”

If there is no numerical selection, execute the option directly and automatically exit the menu.

Note (1): Can only be selected when Mesh intercom is turned on.

Mobile App APP provides intercom group, music control, FM control, switch off, check authenticity and other functions.

1. Download and install EJEAS APP for the  first time.
2. Press and hold (approx. 5s) <Function Button> until the red and blue lights flash alternately to enter phone pairing.
   Red and blue lights flash alternately
3. Open the APP, click on the Bluetooth icon in the top right corner, the interface shows the name of the intercom device searched, select the intercom device to be connected, click to connect. (IOS system need to enter the phone pairing again, in the system settings->Bluetooth, connect audio Bluetooth).
4. Open the APP the next time you use it. Click the Bluetooth icon in the top right corner and click to select Intercom for connection from the paired devices.

Mesh Intercom

• Mesh intercom is a multi-hop technology mesh network intercom (Communication frequency 470-488MHz). On account of large number of participants and unrestricted location, people are able to move at will within the effective range. It is not only superior to the traditional Bluetooth chain intercom, but has a longer transmission distance and better anti-interference ability.
• Features: Intercom with up to 4 people, 5 channels in total. If participating in campaign mode as a listener, there is no limit to the number of people who can join the intercom in a listen-only manner.

Microphone Mute

• When using Mesh Intercom, you can mute the microphone with a short press of the <Volume + >+<Volume ->, so that the sound of your own voice will not be sent to others.
  Microphone Mute”
• Press <Volume + >+<Volume – > to unmute.
  Microphone unmute”

Note: Only valid for Mesh intercom.

Pairing Steps as Members：

1. All devices first enter the intercom pairing state, long press <Volume + >+<Function Button> (about 5s) until you hear a prompt and the red light and blue light flash alternately.
   Red and blue lights flash alternately
   Mesh Pairing”
2.  Take one of them as the pairing server, click the <Volume +> + <Volume ->, you will hear a “beep” sound, and the red and blue lights will flash alternately.
   Red and blue lights flash alternately “Bi”

Wait a few moments and you hear the prompt “Channel n” from all the intercoms, you can start communicating and hear each other’s voices.

If the device is powered off without turning the intercom off, the intercom will be automatically restored upon the next power-on.

Pairing Steps as Listeners：
In the case that other intercoms have formed a team, you can become the listener of the team through pairing.

1. Take the intercom to be paired, enter listening mode pairing, open the menu (as explained in the menu on page 3 of the manual,), select Mesh listening mode pairing, and prompt “Mesh system listening mode pairing”. The red light and blue light flash alternately.
   Red and blue lights flash alternately
   Listen Mesh Pairing”
2. Take the intercom to be paired, enter listening mode pairing, open the menu (as explained in the menu on page 3 of the manual), select Mesh listening mode pairing, and prompt “Mesh system listening mode pairing”.
   Note: Unjoined machines can only be joined again through the server.
   “Listen Mesh Pairing”
3. Short press the <Function Button> again, and you will hear a “beep” sound, with alternating red and blue lights flashing.
   Red and blue lights flash alternately
   Du”

Wait a moment and hear “Pairing Successful” from all intercoms. Wait a few more minutes and hear “Channel n”. This means that you have joined the intercom network and can communicate with others.

Mobile Phone Pairing

This intercom supports connection to mobile phones for playing songs, making calls, and waking up voice assistants. Up to 2 mobile phones can be connected at the same time.

1. After powering on the device, press and hold (approx. 5s) the <Function Button> until the red and blue lights flash alternately and the voice prompts “Phone Pairing”.
   Red and blue lights flash alternately
2. The phone searches for the device named “S2” using Bluetooth. Click on it to connect.

Connection successful

• Blue light double flashes slowly
• Pairing Successful, Connected”

Current battery level is displayed on the phone’s Bluetooth icon （Mobile phone HFP connection required）

Bluetooth Reconnection With Mobile Phones

• After switching on, it automatically connects back to the last connected phone Bluetooth.
• When there is no connection, click on the < Function Button > to reconnect with the last mobile device that was connected to Bluetooth.

Mobile Control
Call Answering
When a call comes in, click on the <Function Button>

Phone Priority
When a call comes in, it will interrupt Bluetooth music, FM radio, intercom, and resume after hanging up.

Voice Assistant
When in standby/playing music, press and hold <Function Button>, it depends on your mobile phone.

Music Control

Music Share

Share the music played by Bluetooth on your phone to another device, and this function cannot be used during Bluetooth intercom. This function cannot be used when two phones are connected simultaneously.

1. Take an intercom as the host, connect it to the phone, and the other one is the slave.
2. Press the <Function Button>+<Volume -> at the same time between the host and slave to enter the music sharing search connection state.
   “Music Share”

• After the connection is successful, play the phone music of the host, and the music can also be played from the speaker.
  “Music Share Connected”
• Press the <Function Button>+<Volume -> again to exit music sharing.
  “Music Share Disconnected”

Firmware Upgrades

Connect to the computer with a USB data cable. Download and open the “EJEAS Upgrade.exe” upgrade software. Click on the “Upgrade” button to start and wait for the upgrade to complete.

Note: Upgrading must use the standard data cable from EJEAS.

Product Installation Steps

1. Insert the helmet strap into the clip recess
2. Insert the straps into the clip slots on both sides. The same steps are followed on both sides
3. Install S2Frostlink on the left and right sides of the terminal. They are the same steps
4. Peel off the Velcro strap on the microphone pole
5. Load soft wheat into production Type-C hole with buttons
6. Position the microphone so that the wind blows directly in the helmet next to the mouth

Frequently Asked Questions

• Q: How do I charge the device?
  A: Please charge the device before use using a USB cable. The red light indicates charging status and turns off when fully charged.
• Q: How can I perform a firmware upgrade?
  A: Firmware upgrades are supported. Please refer to the user manual or contact customer support for detailed instructions on upgrading the firmware.

Documents / Resources

EJEAS S2 Frostlink 4-people Wireless Intercom Headset System [pdf] User Manual S2 Frostlink 4-people, S2 Frostlink 4-people Wireless Intercom Headset System, S2 Frostlink 4-people, Wireless Intercom Headset System, Intercom Headset System, Headset System, System

References

• User Manual