1. හැඳින්වීම
The GoRef Football Referee Intercom Headset is a full-duplex Bluetooth 5.1 communication system designed for referees. It enables wireless communication among up to 4 riders (users) with a maximum call distance of 1200 meters in ideal conditions. This manual provides essential information for the proper setup, operation, and maintenance of your GoRef intercom system.

Figure 1: GoRef Bluetooth 5.1 Intercom units for referee communication.
2. පැකේජ අන්තර්ගතය
සියලුම අයිතම තිබේදැයි සහතික කර ගැනීමට කරුණාකර පැකේජය පරීක්ෂා කරන්න:
- GoRef Unit(s)
- Earpiece(s) with microphone
- Armband(s)
- Micro-USB Cable(s)
- පරිශීලක අත්පොත
- Wrap Box (Carrying Case)

Figure 2: GoRef product package contents.
3. පිහිටුවීම
3.1 ඒකකය අය කිරීම
Before first use, fully charge the GoRef unit using the provided Micro-USB cable. Connect the cable to the unit's charging port and a standard USB power source (e.g., computer USB port, USB wall adapter). The charging indicator will show the charging status.
3.2 Attaching the Earpiece
Connect the earpiece to the designated port on the GoRef unit. Ensure it is securely plugged in.
3.3 Wearing the Unit
The GoRef unit is designed to be worn using the provided armband. Follow these steps for proper installation:
- Insert the GoRef unit into the armband pouch.
- Adjust the armband strap to fit comfortably and securely on your arm.

Figure 3: Product Installation Steps for the armband.
4. මෙහෙයුම් උපදෙස්
4.1 බලය සක්රිය / අක්රිය
- බල ගැන්වීම: දර්ශක ආලෝකය දැල්වෙන තුරු බල බොත්තම ඔබාගෙන සිටින්න.
- විදුලිය විසන්ධි කිරීම: දර්ශක ආලෝකය නිවී යන තුරු බල බොත්තම ඔබාගෙන සිටින්න.
4.2 Intercom Pairing and Communication
The GoRef system supports full-duplex communication among up to 4 users. Refer to the specific pairing instructions in the included user manual for detailed steps on connecting multiple units. The communication range is up to 1200 meters (1500 meters in ideal conditions) in an open environment.

Figure 4: Communication distance illustration.
4.3 Microphone Mute Function
The GoRef unit features a unique microphone off function. This allows you to mute or disable your microphone during communication without disconnecting from the intercom group.
- To Mute/Disable: Locate the microphone control button/switch (refer to the unit's physical layout) and activate it.
- To Unmute/Enable: Deactivate the microphone control button/switch.

Figure 5: Microphone off function port.
4.4 Important Note on Mobile Phone Connectivity
The GoRef intercom function is specifically designed for referee-to-referee communication and cannot be paired with mobile phones for communication purposes. However, it supports A2DP for stereo music/audio playback from compatible devices like MP3 players or GPS units, if applicable to your specific model variant.
Video 1: GoRef product overview සහ විශේෂාංග.
5. නඩත්තු කිරීම
5.1 පිරිසිදු කිරීම
Wipe the GoRef unit and earpiece with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports are free from dust and debris.
5.2 බැටරි සත්කාර
To prolong battery life, avoid fully discharging the unit frequently. Charge the unit regularly, especially if it will not be used for an extended period. Store the unit in a cool, dry place.
6. දෝශ නිරාකරණය
- ඒකකය ක්රියාත්මක නොවේ: Ensure the unit is fully charged. If the issue persists, try a different charging cable or power source.
- Cannot pair with other units: Ensure both units are in pairing mode and within range. Follow the specific pairing instructions in the full user manual carefully.
- Poor audio quality/intermittent connection: Check the distance between units and ensure there are no major obstructions. Fully charge both units.
- No communication with mobile phone: As stated, the GoRef intercom function is not designed for direct communication with mobile phones. This is normal operation.
7. පිරිවිතර
| විශේෂාංගය | පිරිවිතර |
|---|---|
| වෙළඳ නාමය | වපුනෝ |
| මාදිලියේ නම | GOREF Football Referee Intercom |
| අයිතමයේ වර්ගය | හෙල්මට් හෙඩ්සෙට් |
| බ්ලූටූත් අනුවාදය | V5.1 |
| Max Intercom Distance | 1200 meters (in an ideal situation) |
| උපරිම සහාය | 4 riders talk at the same time |
| විශේෂ ලක්ෂණ | ශබ්දය අඩු කිරීම |
| බල සැපයුම් ප්රකාරය | බිල්ට් බැටරිය |
| ලිතියම් බැටරි | 3.7V / 500mA |
| කතා කාලය | පැය 18 කට වඩා |
| පොරොත්තු කාලය | පැය 350 හෝ ඊට වැඩි |
| අයිතමයේ බර | 0.3kg |
| බාහිර පරීක්ෂණ සහතික කිරීම | ce |
| සහතික කිරීම | CE |
| සම්භවය | චීනයේ ප්රධාන භූමිය |
| සම්බන්ධතා මාදිලිය | Wire, Bluetooth |
| අදාළ හෙල්මට් වර්ගය | Half Helmet, Open face, Full Face, Flip Up Helmet, Universal |
| ස්ටීරියෝ සංගීතය/ශ්රව්ය | A2DP enabled cell phone/MP3/GPS (for audio playback, not intercom) |
8 පරිශීලක ඉඟි
- Pre-Charge: Always ensure your GoRef units are fully charged before a match or extended use to avoid interruptions.
- පරාසය දැනුවත් කිරීම: While the system offers a significant range, line-of-sight and environmental factors can affect performance. Try to maintain reasonable proximity for optimal communication.
- Microphone Discipline: Utilize the microphone mute function when not actively speaking to reduce background noise for other users.
9. වගකීම් සහ සහාය
වගකීම් හිමිකම්, තාක්ෂණික සහාය හෝ සේවා විමසීම් සඳහා, කරුණාකර ඔබේ මුල් මිලදී ගැනීමේ ස්ථානය හෝ නිෂ්පාදකයා සෘජුවම අමතන්න. මිලදී ගැනීමේ සාක්ෂියක් ලෙස ඔබේ මිලදී ගැනීමේ රිසිට්පත තබා ගන්න.





