1. Introduktion
Thank you for choosing the EuroFone S3 Plus Motorcycle Intercom with 2K HD Camera. This device is designed to enhance your riding experience by providing seamless communication, high-definition video recording, and entertainment features. Please read this manual carefully to understand the product's functions and ensure safe and optimal use.

Image 1.1: The EuroFone S3 Plus Intercom unit, showcasing dens kompakte design og kontrolhjul.
2. Pakkens indhold
Kontroller venligst, at alle nedenstående varer er inkluderet i din pakke:
- 1 x EuroFone S3 Plus Bluetooth Host Unit
- 1 x Type-C ladekabel
- 2 x Helmet Clips (1 Screw Clip, 1 Velcro Clip)
- 1 x Stereo Headset
- 1 x brugsanvisning
- 2 x Microphones (1 Hard Mic for open-face helmets, 1 Soft Mic for full-face helmets)
3. Produktet er slutview
Familiarize yourself with the various parts and controls of your S3 Plus intercom unit.

Image 3.1: Detailed diagram of the S3 Plus unit with numbered components.
| Ingen. | Komponent | Fungere |
|---|---|---|
| 1 | Kameraobjektiv | Captures 2K HD video footage. |
| 2 | Intercom knap | Activates and manages intercom communication. |
| 3 | Optag knap | Starter og stopper videooptagelse. |
| 4 | Wi-Fi knap | Activates Wi-Fi for app connection and file overførsel. |
| 5 | Drejeknap | Adjusts volume, navigates menus, and controls music playback. |
| 6 | Multifunktionsknap | Manages phone calls, voice assistant, and other features. |
| 7 | Power knap | Tænder/slukker enheden. |
| 8 | TF Card / Reset Button | Slot for microSD card; press and hold for reset. |
| 9 | Earphone Mic Jack | Connects the stereo headset and microphone. |
| 10 | Charging Port / K-Line Plug | Type-C-port til opladning og dataoverførsel. |
4. Opsætning
4.1. Hjelmmontering
The S3 Plus can be mounted on most helmets using either the screw clip or the Velcro clip.
- Choose Clip Type: Select the screw clip for a more permanent attachment or the Velcro clip for easier removal.
- Placering: Attach the clip to the left side of your helmet, ensuring it is securely fastened and does not obstruct your vision or helmet functionality.
- Montering af enheden: Slide the S3 Plus host unit onto the installed clip until it clicks into place.

Image 4.1: The S3 Plus intercom unit securely attached to the side of a helmet.
4.2. Headset and Microphone Connection
Connect the stereo headset and microphone to the S3 Plus unit.
- Installer højttalere: Place the headset speakers inside the helmet's ear pockets, ensuring they are aligned with your ears for optimal sound.
- Vælg mikrofon: Choose the hard mic for open-face helmets or the soft mic for full-face helmets. Attach the microphone to the inside of the helmet near your mouth.
- Tilslut til enhed: Plug the headset and microphone cable into the Earphone Mic Jack (9) on the S3 Plus unit.
4.3. Opladning af enheden
Before first use, fully charge the S3 Plus unit.
- Tilslut kabel: Insert the Type-C charging cable into the Charging Port (10) on the S3 Plus unit.
- Strømkilde: Tilslut den anden ende af kablet til en USB-strømadapter (medfølger ikke) eller en computers USB-port.
- Opladningsindikator: LED-indikatoren viser opladningsstatus. En fuld opladning tager cirka 1.5 timer.
4.4. Tænd/sluk
- Tænd: Press and hold the Power Button (7) for approximately 3 seconds until the LED indicator lights up and you hear a voice prompt.
- Sluk: Press and hold the Power Button (7) for approximately 3 seconds until the LED indicator turns off and you hear a voice prompt.
5. Betjeningsvejledning
5.1. Bluetooth-parring
Pair your S3 Plus with your smartphone or other Bluetooth devices.
- Gå ind i parringstilstand: With the S3 Plus powered off, press and hold the Power Button (7) for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Aktiver Bluetooth: Aktiver Bluetooth på din smartphone eller enhed, og søg efter tilgængelige enheder.
- Vælg enhed: Select "EuroFone S3 Plus" from the list of found devices. If prompted, enter "0000" as the PIN.
- Bekræftelse: Once paired, the LED indicator will flash blue slowly, and you will hear a voice confirmation.

Image 5.1: Illustration of Bluetooth 5.1 connectivity and extended battery performance.
5.2. Intercom funktion
The S3 Plus supports both two-way and multi-person group intercom communication.
- To-vejs intercom: To initiate a direct intercom call with another S3 Plus unit, ensure both units are powered on and within range (up to 2000m in open terrain). Briefly press the Intercom Button (2) on one unit. The units will connect automatically.
- Group Intercom (Up to 6 Riders): The S3 Plus supports simultaneous communication for up to 6 riders. Follow the pairing instructions in the manual for multi-unit connection. The system features automatic reconnection, so if a rider goes out of range, they will automatically rejoin the conversation when back in range.

Image 5.2: Visual representation of up to 6 riders engaged in group intercom communication.
5.3. Kamerabetjening
Record your rides in 2K HD quality.
- Indsæt TF-kort: Ensure a microSD (TF) card (Class 10 or higher, up to 128GB) is inserted into the TF Card slot (8) before recording.
- Start/stop optagelse: Briefly press the Record Button (3) to start recording. The LED indicator will change to confirm recording is active. Press again to stop recording.
- Loop-optagelse: The S3 Plus supports loop recording, automatically overwriting the oldest files når hukommelseskortet er fuldt.
- Wi-Fi App Connection: Press the Wi-Fi Button (4) to activate the unit's Wi-Fi. Connect your smartphone to the S3 Plus Wi-Fi network (details in the dedicated app manual). Use the companion app to view live footage, afspilning af optagelser og download files.

Image 5.3: Details on 2K video resolution (2560*1440) and the 135° wide-angle lens for comprehensive capture.
5.4. Musikafspilning og -deling
Enjoy music from your paired smartphone and share it with another rider.
- Afspil/pause: Briefly press the Multi-function Button (6) to play or pause music.
- Lydstyrkejustering: Rotate the Rotary Dial (5) clockwise to increase volume, counter-clockwise to decrease volume.
- Næste / forrige nummer: Press the Rotary Dial (5) forward or backward to skip tracks.
- Musikdeling: While music is playing, activate the music sharing function (refer to the full manual for specific button combinations) to share your audio with a connected intercom unit.

Image 5.4: Two riders enjoying shared music during their journey, illustrating the music sharing feature.
5.5. FM Radio
Tune into FM radio stations for news, weather, and entertainment.
- Aktiver FM-radio: Press and hold the Intercom Button (2) for approximately 2 seconds to turn on the FM radio.
- Scanningsstationer: Briefly press the Rotary Dial (5) forward or backward to scan for the next or previous available station.
- Sluk for FM-radio: Press and hold the Intercom Button (2) for approximately 2 seconds again to turn off the FM radio.

Image 5.5: A rider listening to FM radio, highlighting the integrated FM radio functionality.
5.6. Stemmeassistent
Access your smartphone's voice assistant (e.g., Siri) hands-free.
- Aktiver stemmeassistent: Briefly press the Multi-function Button (6) twice to activate your paired smartphone's voice assistant.
- Stemmemeddelelser: The S3 Plus supports voice prompts in Japanese, English, and Chinese, which can be switched as needed.

Image 5.6: Visualizing the voice assistant feature, HIFI audio quality, and key device statistics like weight and battery life.
5.7. Telefonopkald
Manage incoming and outgoing phone calls safely while riding.
- Besvar opkald: When a call comes in, the S3 Plus will automatically answer after approximately 10 seconds, allowing for hands-free communication.
- Afslut opkald: Briefly press the Multi-function Button (6) to end an active call.
- Afvis opkald: Press and hold the Multi-function Button (6) for 2 seconds to reject an incoming call.
- Genopkald sidste nummer: Briefly press the Multi-function Button (6) twice to redial the last number.
6. Vedligeholdelse
Proper maintenance ensures the longevity and performance of your S3 Plus intercom.
- Rensning: Brug en blød, damp klud til at rengøre enhedens yderside. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
- Vandeksponering: The S3 Plus is IP67 waterproof. While it can withstand rain, avoid prolonged submersion in water or exposure to heavy downpours. If wet, wipe dry immediately with a towel.
- Opbevaring: Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer, når den ikke er i brug.
- Batteripleje: For optimal batterilevetid bør du undgå at aflade batteriet helt ofte. Oplad enheden regelmæssigt, selvom den ikke er i brug i længere perioder.

Image 6.1: The S3 Plus unit demonstrating its IP67 waterproof and dustproof capabilities.
7. Fejlfinding
If you encounter issues with your S3 Plus, refer to the following common problems and solutions:
- Enheden tænder ikke: Ensure the battery is charged. Connect to a charger and try again. If unresponsive, try a factory reset by pressing the Reset Button (8) with a small pin.
- Kan ikke parres med smartphone: Ensure the S3 Plus is in pairing mode (flashing red and blue). Turn off and on your phone's Bluetooth. Clear previous Bluetooth connections on both devices and try again.
- Problemer med intercom-forbindelse: Ensure both intercom units are within range and fully charged. Re-initiate the intercom connection. Obstacles can reduce range.
- Poor Audio Quality (Intercom/Music): Check headset and microphone connections. Ensure speakers are correctly positioned in the helmet. The device features CVC8.0 and DSP dual noise cancellation for clear audio, but extreme wind noise can still affect quality.
- Optagelse virker ikke: Ensure a compatible microSD (TF) card is inserted and has sufficient free space. Format the card if necessary (refer to app instructions or connect to PC).
- Wi-Fi App Connection Failure: Ensure the S3 Plus Wi-Fi is activated. Check your smartphone's Wi-Fi settings to confirm connection to the device's network. Ensure the app is up-to-date.
8. Specifikationer
Key technical specifications of the EuroFone S3 Plus intercom:
| Feature | Specifikation |
|---|---|
| Modelnavn | S3 Plus |
| Mærke | EuroFone |
| Farve | Sort |
| Forbindelsesteknologi | Trådløs (Bluetooth 5.1) |
| Bluetooth version | 5.1 |
| Intercom rækkevidde | Up to 2000 meters (1500-2000m between 2 units) |
| Gruppe intercom | Up to 6 riders simultaneous talk |
| Video opløsning | 2K HD (1440p) |
| Kameraobjektiv | 135° Wide Angle, 14mm Sony HD F2.0 |
| Kontinuerlig videooptagelse | Op til 8 timer |
| Batterikapacitet | 2000mAh |
| Kontinuerlig taletid | Op til 45 timer |
| Musik afspilningstid | Op til 80 timer |
| Standby tid | Op til 1000 timer |
| Opladningstid | Cirka 1.5 timer (Type-C) |
| Vandtæt vurdering | IP67 |
| Støjreduktion | CVC8.0 & DSP Dual Noise Cancellation |
| Særlige funktioner | FM Radio, Music Sharing, Voice Assistant (Siri compatible), Auto-Answer Calls, Loop Recording, WiFi App Support, GPS Guidance Compatibility |
| Produktdimensioner | 5.7 x 10.5 x 3.5 cm |
| Produktets vægt | 0.45 kg |
9. Garanti og support
The EuroFone S3 Plus Motorcycle Intercom comes with a 1-year warranty, affirming its quality and reliability. If you have any questions, concerns, or require technical assistance, please do not hesitate to contact our support team. We aim to respond within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official EuroFone webwebsted.