USER MANUAL

Product Details

The EJEAS V4 Plus is a motorcycle intercom system. Key components include:

• Antenna
• Volume + button
• A Button
• Indicator light
• B Button
• Volume - button
• FM Button
• Phone/Power Button
• 3.5mm Round hole charging/Earphone interface

Product Installation

1. Loosen the screws of the clip, install it on your helmet for fixed.
2. Install the intercom on the clip.
3. Use the Velcro stick inside your helmet, choose the stick / soft mic for your need.
4. Organize the inside messy cables, and put them inside your helmet foam for easy wearing.

Product Operations

Operation Diagram

The system uses different button press actions:

• Click
• Double Click
• Long Press for 5s
• Long Press Simultaneously for 5s

Basic Operations

Power ON/OFF

Please charge it before using.

• ON: ? Prompt tone. Standby: ? slowly flashes.
• OFF: ?❌ Lights off.

Battery Level

Check battery level by long pressing buttons:

• Long press A Button + FM Button for 3s:
• "Battery Level High" ?⬆️
• "Battery Level Medium" ?↔️
• "Battery Level Low" ?⬇️

Indications

Low Battery Indication

Red light double flashes quickly ?⚡⚡. Prompt: "Low Battery" ?❗

Charging Indication

• Charging: Red light is on ??.
• Full: Red light is off ?✅.

Volume Control

FM and intercom can be used at the same time. Volume can be adjusted for FM or intercom.

Intercom / Calling / Music / FM

When Intercom & FM use simultaneously, FM volume control:

Use Volume + or Volume - buttons to adjust FM volume.

Factory Reset

Long press the Volume +, Volume -, Phone Button for 5s at the same time. The red and blue lights quickly flash three times simultaneously ??⚡⚡⚡. Prompt: "Restore Default Settings" ⚙️?.

Bluetooth Intercom

2-Way Intercom Pairing

1. Long press both A Button of device 1 and B Button of device 2 for 5s, waiting to pair. ?? flash alternately ??.
2. Paring successfully. ✔️?
3. Connected, start communication. ?

3-Way Intercom Pairing

1. Pair device 1 and device 2 as above one step.
2. Long press both A Button of device 2 and B Button of device 3 for 5s, waiting to pair. ?? flash alternately ??.
3. Paring successfully. ✔️?
4. Click A Button of device 1. ? flashes once + stays on for 2s ?(1x)➡️2s.
5. Connected, start communication. ?

4-Way Intercom Pairing

1. Device 1, device 2, and device 3 are paired as above two steps.
2. Long press both A Button of device 3 and B Button of device 4 for 5s, waiting to pair. ?? flash alternately ??.
3. Paring successfully. ✔️?
4. Click both A Button of device 1 and device 2.
   • device 1: ? flashes once + stays on for 2s ?(1x)➡️2s.
   • device 2: ? flashes twice + stays on for 2s ?(2x)➡️2s.
5. Connected, start communication. ?

Intercom Reconnection

Reconnect after disconnection or boot.

• To connect device 3, click A Button of device 2.
• To connect device 1, click B Button of device 2.

Device 1 & device 2 (or device 2 & device 3) connection is successful: ? flashes once + stays on for 2s ?(1x)➡️2s.

Device 1 & device 2 & device 3 simultaneously connected: ? flashes twice + stays on for 2s ?(2x)➡️2s.

Intercom Disconnection

Press and hold the A Button or B Button for 1s to disconnect.

Compatible with Old Intercom Pairing

Pairing with V4

1. Long press both Volume - and A Button of V4 Plus for 5s, while long press B Button of V4 for 3s. ?? flash alternately. ✔️?.
2. Click A Button of V4 Plus.

Pairing with V4 (Alternative)

1. Long press both Volume - and B Button of V4 Plus for 5s, while long press A Button of V4 for 3s. ?? flash alternately. ✔️?.
2. Click A Button of V4. ? flashes.
3. Click B Button of V4 Plus.

Pairing of Bluetooth HFP-AG

1. Long press both Volume + and A Button of V4 Plus simultaneously for 5s. ?? flash alternately.
2. Other devices enter Bluetooth search mode.
3. Click A Button of V4 Plus to connect.

Pairing of Bluetooth HFP-HF

1. Long press both Volume + and B Button of V4 Plus simultaneously for 5s. ?? flash alternately.
2. Other devices enter Bluetooth search mode.
3. Click B Button of V4 Plus to connect.

Bluetooth Pairing

Phone Pairing

1. In standby mode, long press the Phone Button for 5s to enter the pairing state. ?? flash alternately ??.
2. Turn on the Bluetooth of the mobile phone and click on the device.
3. Pairing successful. ? flashes slowly. "Pairing Successful" ✔️?.
4. Current power will be shown on your phone (the mobile phone needs to support HFP).

Phone Reconnection

Automatically connect back to the last paired device.

Mobile Phone Operations

Answer a Call

Auto answering within 8s if no any operation. ?

Reject a Call

Long press for 2s. ❌?

Last Call Replay

Click. ↩️?

End a Call

Click. ?⏹️

TEL Priority

When listening to music/FM/intercom, and receiving a phone call:

• Call: ?. Interrupts music/FM/intercom ?.
• Hang up: ?. Restores music/FM/intercom ?.

Voice Assistant

Phone must support the voice assistant (Google assistant & Siri).

1. Turn on voice assistant. ?️?
2. Long press the Phone Button for 1s.

Music Control

Music Play/Pause

Click the A Button. ▶️/⏸️ ?

Music Switching

Double click the A Button. ⏭️ ?

FM Radio

FM On/Off (76~108MHz)

Auto search and radio, intercom and radio could working at the same time.

• Long press FM Button for 1s to open FM. ? is always on for 4s ?(4s). Prompt: "FM radio" ?. Red light double flashes quickly ?⚡⚡.
• Long press FM Button for 1s to close FM. Prompt: "FM radio off" ?❌.

Frequency Switching

• Frequency -: Click the A Button. ?➖
• Frequency +: Click the A Button. ?➕

EUC Remote Control (Optional)

EUC Details

The EUC remote control has the following buttons:

• FM
• Useless Button
• B Button
• A Button
• Volume +
• Phone
• Volume -

EUC Pairing

1. Long press both FM Button and Volume - of EUC for 5s to clear the pairing record of EUC. ?? lights consistently on.
2. Long press both Phone Button and B Button of V4 Plus for 5s. ?? flash alternately and quickly ??. Prompt: "Remote Control Pairing".
3. Click any key of EUC.
4. Pairing Successfully. "Pairing Successful" ✔️?. (If EUC cannot be successful paired in 2 mins, it will automatically exit the pairing mode.)

FCC Compliance

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.