1. Einleitung
The EJEAS MS8 is an advanced motorcycle helmet Bluetooth intercom system designed for seamless group communication. Featuring new Mesh technology, Bluetooth 5.1, and CVC noise reduction, it provides stable and clear communication for up to 8 riders. This manual will guide you through the installation, operation, and maintenance of your MS8 intercom system.

Figure 1: EJEAS MS8 Mesh Intercom Units
2. Lieferumfang
Bitte überprüfen Sie den Inhalt Ihres Pakets, um sicherzustellen, dass alle Artikel vorhanden sind:
- 2* MS8 Mesh Intercom Units
- 2* Ear Speaker and Two Microphone Sets
- 2* Accessory Post and Accessory Clip Sets
- 2 * Typ-C-Ladekabel
- 1 * Benutzerhandbuch

Abbildung 2: Packungsinhalt
3. Produktmerkmale
3.1. 8-Rider Mesh Intercom
The MS8 utilizes new Mesh technology, allowing up to 8 riders to communicate simultaneously. The maximum connection distance for two units is 1.8 KM, extending to approximately 3.5-7 KM for an 8-person group. The system automatically disconnects or reconnects when riders move in or out of the effective range, ensuring continuous communication.

Figure 3: 8-Rider Mesh Intercom Network

Figure 4: Extended Communication Range
3.2. Qualcomm Bluetooth 5.1
Equipped with an optimized Qualcomm Bluetooth 5.1 chip, the MS8 offers faster data transmission speeds and a longer, more stable, and reliable connection distance for your communication needs.

Abbildung 5: Bluetooth 5.1-Technologie
3.3. CVC Noise Reduction Technology
The MS8 incorporates advanced CVC (Clear Voice Capture) noise reduction technology to effectively eliminate echo and ambient noise during calls, ensuring crystal clear audio quality even at high speeds.
3.4. 1200mAh Large Battery
A high-capacity 1200mAh rechargeable battery provides extended standby and usage times. The Type-C adapter design supports simultaneous charging and operation, ideal for long rides.
3.5. Multiple Functions
The MS8 includes an FM radio for listening to music and road conditions. It boasts an IP67 waterproof rating, allowing use in rainy conditions. It is compatible with mobile phones, MP3 players, older EJEAS intercom models, and other Bluetooth devices. Features include auto-receiving calls, last phone number redial, voice assistant, and microphone mute function.

Figure 6: Intercom and Music Simultaneously

Abbildung 7: Hauptmerkmale im Überblickview (Battery, Installation, Controls, Sound)
4. Einrichtung und Installation
Proper installation ensures optimal performance and comfort. The MS8 is designed to be compatible with most helmet types.
4.1. Montage der Gegensprechanlage
There are typically two methods for mounting the MS8 unit to your helmet: a clip mount or an adhesive mount. Choose the method that best suits your helmet and preference.
4.2. Installation von Lautsprechern und Mikrofon
Place the speakers inside the helmet's ear pockets, ensuring they are aligned with your ears for clear audio. Secure the microphone in front of your mouth, typically on the left side, ensuring it is close enough to pick up your voice clearly but not obstructing your vision.
4.3. Aufladen des Geräts
Before first use, fully charge the MS8 unit using the provided Type-C charging cable. Connect the cable to the MS8 unit and a standard USB power adapter (DC5V/1A recommended). The indicator light will show charging status.

Figure 8: Helmet Installation Steps (Clip and Headphone)
5. Bedienungsanleitung
5.1. Ein-/Ausschalten
- Einschalten: Halten Sie den Ein-/Ausschalter etwa 3 Sekunden lang gedrückt, bis die Kontrollleuchte blinkt.
- Ausschalten: Halten Sie den Ein-/Ausschalter etwa 3 Sekunden lang gedrückt, bis die Kontrollleuchte erlischt.
5.2. Bluetooth Pairing (with Mobile Phone)
- Ensure the MS8 is powered off.
- Halten Sie den Ein-/Ausschalter etwa 5-7 Sekunden lang gedrückt, bis die Kontrollleuchte abwechselnd rot und blau blinkt. Dies signalisiert den Kopplungsmodus.
- On your mobile phone, enable Bluetooth and search for "EJEAS MS8".
- Select "EJEAS MS8" to connect. Once connected, the indicator light will flash blue slowly.
5.3. Betrieb der Mesh-Gegensprechanlage
The MS8's Mesh Intercom allows for dynamic group communication without traditional pairing.
- Initiating Mesh Intercom: With the unit powered on, press the Mesh button (M button) once. The unit will enter Mesh mode and automatically search for other MS8 units within range to form a group.
- Einer Gruppe beitreten: Simply power on your MS8 and activate Mesh mode. It will automatically join any active Mesh group within range.
- Eine Gruppe verlassen: Press the Mesh button again to exit Mesh mode.
5.4. Musikwiedergabe
- Abspielen/Pause: Drücken Sie einmal die Power-Taste.
- Nächster Titel: Drücken Sie die Taste „+“.
- Vorheriges Lied: Drücken Sie die Taste „-“.
- Lautstärke erhöhen: Die Taste „+“ gedrückt halten.
- Lautstärke runter: Die Taste „-“ gedrückt halten.
When in Mesh mode, music will automatically pause when someone speaks and resume after 5 seconds of silence.
5.5. UKW-Radio
- FM ein-/ausschalten: Press the FM button (if available, or a combination of buttons as per specific model instructions).
- Kanäle scannen: Press the '+' or '-' button briefly to scan for the next/previous station.
5.6. Anrufe
- Anruf annehmen: Drücken Sie einmal die Power-Taste.
- Anruf beenden: Drücken Sie während eines Anrufs einmal den Ein-/Ausschalter.
- Anruf ablehnen: Halten Sie die Einschalttaste 2 Sekunden lang gedrückt.
- Wahlwiederholung letzte Nummer: Drücken Sie den Ein-/Ausschalter zweimal.
- Sprachassistenten aktivieren: Drücken Sie dreimal den Ein-/Ausschalter.
- Mikrofonstummschaltung: Refer to specific button combination in the quick start guide for this function.
6. Wartung
- Reinigung: Wischen Sie das Gerät mit einem weichen, damp Tuch. Verwenden Sie keine scharfen Chemikalien oder Scheuermittel.
- Lagerung: Bewahren Sie das Gerät bei Nichtgebrauch an einem kühlen, trockenen Ort auf. Vermeiden Sie extreme Temperaturen.
- Batteriepflege: To prolong battery life, charge the unit regularly, even if not used for extended periods. Avoid fully discharging the battery frequently.
- Wasserbeständigkeit: While IP67 waterproof, avoid submerging the unit in water for prolonged periods. Ensure the Type-C port cover is securely closed.
7. Fehlerbehebung
7.1. Das Gerät lässt sich nicht einschalten
Ensure the battery is charged. Connect the unit to a power source and try again after a few minutes of charging.
7.2. No Sound from Speakers
Check if the speakers are properly connected to the unit. Ensure the volume is not set to minimum. Verify that the unit is connected to the correct audio source (phone, intercom, FM).
7.3. Cannot Pair with Phone/Other Intercoms
Ensure both devices are in pairing mode. Keep devices within close proximity during pairing. If issues persist, try resetting the MS8 unit (refer to the quick start guide for reset procedure) and re-attempt pairing.
7.4. Intercom Range is Short or Connection is Unstable
Ensure there are no major obstructions between units. Check for strong electromagnetic interference. For Mesh Intercom, ensure all units are within the effective range and not too spread out.
8. Spezifikationen

Abbildung 9: Produktabmessungen und Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellname | MS8 2Pack |
| Konnektivitätstechnologie | Kabellos (Bluetooth) |
| Drahtlose Kommunikationstechnologie | Bluetooth 5.1 |
| Intercom-Modus | 8-person Mesh Intercom, Unlimited listening |
| Intercom Distance (2 units) | 1.8 KM |
| Intercom Distance (8 units) | 3.5-7 km |
| Batteriekapazität | 1200mAh (3.7V) |
| Gesprächszeit | 7 Stunden |
| Musikzeit | 14 Stunden |
| Standby-Zeit | 300 Stunden |
| Ladezeit | 3 Stunden |
| Ladespezifikation | Type-C USB (DC5V/1A) |
| Wasserbeständigkeit | IP67 |
| Rauschunterdrückung | CVC-Rauschunterdrückung |
| Betriebstemperaturbereich | -10 bis 50 °C |
| Steuerungstyp | Sprachsteuerung, Tasten |
| Material | Plastik |
9. Garantie und Support
EJEAS products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official EJEAS webBitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.





