1. Johdanto
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. Mitä laatikossa on
Tarkista pakkauksen sisältö varmistaaksesi, että kaikki osat ovat mukana:
- 2* MS8 Mesh Intercom Units
- 2* Ear Speaker and Two Microphone Sets
- 2* Accessory Post and Accessory Clip Sets
- 2* C-tyypin latauskaapelia
- 1* Käyttöopas

Kuva 2: Pakkauksen sisältö
3. Tuotteen ominaisuudet
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.

Kuva 5: Bluetooth 5.1 -tekniikka
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. Useita toimintoja
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

Kuva 7: Keskeiset ominaisuudetview (Battery, Installation, Controls, Sound)
4. Asennus ja asennus
Proper installation ensures optimal performance and comfort. The MS8 is designed to be compatible with most helmet types.
4.1. Sisäpuhelinyksikön asentaminen
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. Kaiuttimien ja mikrofonin asentaminen
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. Laitteen lataaminen
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. Käyttöohjeet
5.1. Virta päälle/pois
- Virta päälle: Paina virtapainiketta ja pidä sitä painettuna noin 3 sekuntia, kunnes merkkivalo vilkkuu.
- Virta pois: Paina virtapainiketta ja pidä sitä painettuna noin neljän sekunnin ajan, kunnes merkkivalo sammuu.
5.2. Bluetooth Pairing (with Mobile Phone)
- Ensure the MS8 is powered off.
- Paina virtapainiketta ja pidä sitä painettuna noin 5–7 sekuntia, kunnes merkkivalo vilkkuu vuorotellen punaisena ja sinisenä osoittaen pariliitostilan olevan valmis.
- 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. Mesh Intercom Operation
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.
- Ryhmään liittyminen: Simply power on your MS8 and activate Mesh mode. It will automatically join any active Mesh group within range.
- Ryhmästä poistuminen: Press the Mesh button again to exit Mesh mode.
5.4. Musiikin toisto
- Toista/tauko: Paina virtapainiketta kerran.
- Seuraava kappale: Paina + -painiketta.
- Edellinen kappale: Paina '-'-painiketta.
- Ääni kovemmalle: Paina ja pidä pohjassa '+'-painiketta.
- Äänenvoimakkuutta pienemmälle: Paina ja pidä '-'-painiketta painettuna.
When in Mesh mode, music will automatically pause when someone speaks and resume after 5 seconds of silence.
5.5. FM-radio
- FM-radion kytkeminen päälle/pois: Paina FM-painiketta (jos sellainen on, tai painikeyhdistelmää mallikohtaisten ohjeiden mukaisesti).
- Selaa kanavia: Press the '+' or '-' button briefly to scan for the next/previous station.
5.6. Puhelut
- Vastaa puheluun: Paina virtapainiketta kerran.
- Lopeta puhelu: Paina virtapainiketta kerran puhelun aikana.
- Hylkää puhelu: Paina virtapainiketta 2 sekunnin ajan.
- Uudelleenvalinta viimeinen numero: Paina virtapainiketta kahdesti.
- Aktivoi Voice Assistant: Paina virtapainiketta kolme kertaa.
- Mikrofonin mykistys: Refer to specific button combination in the quick start guide for this function.
6. Huolto
- Puhdistus: Pyyhi laite pehmeällä, damp kangas. Älä käytä voimakkaita kemikaaleja tai hankaavia puhdistusaineita.
- Varastointi: Säilytä laitetta viileässä ja kuivassa paikassa, kun sitä ei käytetä. Vältä äärimmäisiä lämpötiloja.
- Akun hoito: To prolong battery life, charge the unit regularly, even if not used for extended periods. Avoid fully discharging the battery frequently.
- Vedenkestävyys: While IP67 waterproof, avoid submerging the unit in water for prolonged periods. Ensure the Type-C port cover is securely closed.
7. Vianmääritys
7.1. Laite ei käynnisty
Ensure the battery is charged. Connect the unit to a power source and try again after a few minutes of charging.
7.2. Ei ääntä kaiuttimista
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. Tekniset tiedot

Kuva 9: Tuotteen mitat ja tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Mallin nimi | MS8 2Pack |
| Yhteystekniikka | Langaton (Bluetooth) |
| Langaton viestintätekniikka | Bluetooth 5.1 |
| Sisäpuhelintila | 8-person Mesh Intercom, Unlimited listening |
| Intercom Distance (2 units) | 1.8 km |
| Intercom Distance (8 units) | 3.5-7 km |
| Akun kapasiteetti | 1200 mAh (3.7 V) |
| Puheaika | 7 tuntia |
| Musiikin aika | 14 tuntia |
| Valmiusaika | 300 tuntia |
| Latausaika | 3 tuntia |
| Laturin tekniset tiedot | Type-C USB (DC5V/1A) |
| Vedenkestävyystaso | IP67 |
| Melunvaimennus | CVC melunvaimennus |
| Käyttölämpötila-alue | -10 - 50 °C |
| Ohjaustyyppi | Voice Control, Buttons |
| Materiaali | Muovi |
9. Takuu ja tuki
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 websivusto. Säilytä ostokuitti takuuvaatimuksia varten.