1. Sissejuhatus
The EPOS Sennheiser IMPACT SC 660 USB ML is a premium, wired, double-sided USB headset designed for professionals. It is optimized for Unified Communications (UC) and certified for Skype for Business, offering outstanding sound performance, convenient call handling, durability, and all-day comfort. This headset features HD sound, an ultra noise-cancelling microphone, and a USB connector for seamless integration with various devices and platforms.

Joonis 1: Esiosa view of the EPOS Sennheiser IMPACT SC 660 USB ML Headset.
2. Mis on karbis
Carefully unpack your EPOS Sennheiser IMPACT SC 660 USB ML headset and ensure all components are present:
- IMPACT SC 660 USB ML Headset
- Kaitseümbris
- Cable clip mounted on headset
- Leatherette ear pad/s (spare)
- Magnetiline hoidik
- Kiirjuhend
- Ohutusjuhend

Figure 2: All included components: headset, carry pouch, in-line call control, clothing clip, USB connector, leatherette ear pads, ear pad holders, safety guide, and quick guide.
3. Seadistamine
The IMPACT SC 660 USB ML headset is designed for simple plug-and-play setup.
3.1 Peakomplekti ühendamine
- Leidke oma arvutis või ühilduvas seadmes vaba USB-port.
- Ühendage peakomplekti USB-pistik USB-porti.
- The headset will be automatically recognized by your operating system. No additional drivers are typically required for basic functionality.
3.2 Tarkvara ühilduvus
This headset is optimized for Unified Communications (UC) and certified for various platforms, ensuring seamless integration and optimal performance:
- Skype ärirakendus
- Microsoft Teams
- Google Meet
- Alcatel-Lucent Enterprise
- Webendine Cisco poolt
- Avaya
- Töötab Chromebookiga

Figure 3: The headset is optimized for various Unified Communications platforms, including Microsoft Teams, Google Meet, Alcatel-Lucent Enterprise, Webex by Cisco, Avaya, and Chromebook.
3.3 Peakomplekti kandmine
Adjust the headband and microphone boom for a comfortable and secure fit. The microphone boom is flexible to allow for optimal positioning near your mouth.

Figure 4: A person wearing the headset, demonstrating proper microphone positioning for natural, clear conversations with EPOS Voice and noise-cancelling microphone technology.
Video 1: Official product description video for the EPOS Sennheiser IMPACT SC 600 Series, highlighting key features and benefits for business communication.
4. Kasutusjuhised
The IMPACT SC 660 USB ML headset provides intuitive controls for managing your calls and audio.
4.1 In-Line Call Control Unit
The headset features an in-line call control unit for easy management of calls and audio settings:
- Kõnele vastamine/lõpetamine: Press the dedicated call button to answer or end a call.
- Helitugevuse juhtimine: Kuulamise helitugevuse reguleerimiseks kasutage nuppe '+' ja '-'.
- Mikrofoni vaigistamine: Press the microphone mute button to mute or unmute your microphone.
- Kordusvalimine: Some applications may support redialing directly from the control unit.
4.2 Mikrofoni kasutamine
The ultra noise-cancelling microphone filters out unwanted background noise, ensuring crystal-clear conversations. Position the microphone approximately two fingers' width from the corner of your mouth for optimal voice pickup.
4.3 Helifunktsioonid
- HD-heli: Powered by a neodymium speaker, the headset delivers clear and natural voice and audio experiences.
- ActiveGardi tehnoloogia: This technology protects users against acoustic injury caused by sudden sound bursts on the line.
- Heli täiustamise profiles: The headset automatically adjusts sound enhancement profiles for optimal communication or multimedia listening.

Joonis 5: Külg view of the headset, highlighting the in-line call control unit and USB connector.

Figure 6: Image illustrating how sound enhancement profiles adjust automatically for optimal communication or multimedia experiences.
5. Hooldus
Proper care and maintenance will extend the life and performance of your headset.
5.1 Puhastamine
- Kõrvapadjad: The soft leatherette ear pads can be gently wiped with a damp cloth. Ensure they are completely dry before use.
- Peakomplekti korpus: Use a soft, dry cloth to clean the headset body. Avoid using harsh chemicals or abrasive materials.
5.2 Säilitamine
When not in use, store the headset in its protective case. The ear cups can be folded flat for easy transportation and storage, protecting the headset from damage.
5.3 Kaabli hooldus
The headset features Vectran reinforced cables for enhanced durability. Avoid sharp bends or excessive pulling on the cable to prevent damage.
6. Veaotsing
If you encounter issues with your headset, try the following basic troubleshooting steps:
- Heli puudub/mikrofon ei tööta:
- Veenduge, et USB-pistik on täielikult porti sisestatud.
- Check your computer's audio settings to ensure the headset is selected as the default playback and recording device.
- Verify that the microphone is not muted using the in-line control unit.
- Try plugging the headset into a different USB port or another computer to rule out port or system-specific issues.
- Halb helikvaliteet:
- Adjust the volume using the in-line control or your computer's settings.
- Ensure the microphone is positioned correctly near your mouth for clear voice pickup.
- Kontrollige kaabli või pistikute füüsilisi kahjustusi.
- Headset Not Recognized:
- Taaskäivitage arvuti.
- Veenduge, et teie operatsioonisüsteem oleks ajakohane.
For more complex issues, refer to the detailed Safety Guide or Quick Guide included in the box, or contact EPOS customer support.
7. Tehnilised andmed
| Mudeli nimi | IMPACT SC 660 USB ML |
| Kaubamärk | EPOS |
| Ühenduvustehnoloogia | USB |
| Kõrvaklappide Jack | USB |
| Kõrvade paigutus | Kõrval |
| Vormitegur | Kõrval |
| Värv | Must |
| Materjal | Plastid |
| Kauba kaal | 7.9 untsi (224 grammi) |
| Toote mõõtmed | 13 x 2.44 x 2.44 tolli |
| Sageduskarakteristik (mikrofon) | 150–6,800 Hz (lairiba) |
| Frequency Response (Speaker) | 50–18,000 Hz |
| Takistus | 200 oomi |
| Mürakontroll | Noise Cancellation (Microphone) |
| Erifunktsioon | Kergekaaluline |
| Ühilduvad seadmed | Laptops, Tablets (via USB) |
| Kaabli funktsioon | Retractable, Vectran reinforced |
| Juhtimistüüp | Call Control (in-line remote) |
8. Garantii ja tugi
8.1 Garantii teave
The EPOS Sennheiser IMPACT SC 660 USB ML headset comes with a 3-aastane rahvusvaheline garantii. This warranty covers manufacturing defects and ensures peace of mind regarding the quality and durability of your headset. Please retain your proof of purchase for warranty claims.
8.2 Klienditugi
For technical assistance, warranty claims, or further inquiries, please visit the official EPOS website or contact their customer support directly. Refer to the contact information provided in your Safety Guide or on the EPOS websaidile.





