1. Sarrera
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.

1. irudia: Aurrealdea view of the EPOS Sennheiser IMPACT SC 660 USB ML Headset.
2. Zer dago kutxan
Carefully unpack your EPOS Sennheiser IMPACT SC 660 USB ML headset and ensure all components are present:
- IMPACT SC 660 USB ML Headset
- Babes-zorroa
- Cable clip mounted on headset
- Leatherette ear pad/s (spare)
- Euskarri magnetikoa
- Gida Azkarra
- Segurtasun Gida

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. Konfigurazioa
The IMPACT SC 660 USB ML headset is designed for simple plug-and-play setup.
3.1 Entzungailuak konektatzea
- Bilatu zure ordenagailuan edo gailu bateragarrian USB ataka erabilgarri bat.
- Konektatu entzungailuen USB konektorea USB atakan.
- The headset will be automatically recognized by your operating system. No additional drivers are typically required for basic functionality.
3.2 Softwarearen bateragarritasuna
This headset is optimized for Unified Communications (UC) and certified for various platforms, ensuring seamless integration and optimal performance:
- Skype for Business
- Microsoft Teams
- Google Meet
- Alcatel-Lucent Enterprise
- WebCiscoren ex
- Avaya
- Chromebook-ekin funtzionatzen du

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 Entzungailuak janztea
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. Funtzionamendu-argibideak
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:
- Deia erantzun/amaitu: Press the dedicated call button to answer or end a call.
- Bolumen kontrola: Erabili '+' eta '-' botoiak entzuteko bolumena doitzeko.
- Mikrofonoa mututu: Press the microphone mute button to mute or unmute your microphone.
- Berriro markatzea: Some applications may support redialing directly from the control unit.
4.2 Mikrofonoaren erabilera
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 Soinu Ezaugarriak
- HD soinua: Powered by a neodymium speaker, the headset delivers clear and natural voice and audio experiences.
- ActiveGard Technology: This technology protects users against acoustic injury caused by sudden sound bursts on the line.
- Sound Enhancement Profiles: The headset automatically adjusts sound enhancement profiles for optimal communication or multimedia listening.

5. irudia: Aldea 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. Mantentzea
Proper care and maintenance will extend the life and performance of your headset.
5.1 Garbiketa
- Belarritako zorroak: The soft leatherette ear pads can be gently wiped with a damp oihal bat. Erabili aurretik, ziurtatu guztiz lehor daudela.
- Entzungailuen gorputza: Use a soft, dry cloth to clean the headset body. Avoid using harsh chemicals or abrasive materials.
5.2 Biltegiratzea
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 Kableen zaintza
The headset features Vectran reinforced cables for enhanced durability. Avoid sharp bends or excessive pulling on the cable to prevent damage.
6. Arazoak
If you encounter issues with your headset, try the following basic troubleshooting steps:
- Soinurik ez / Mikrofonoa ez dabil:
- Ziurtatu USB konektorea portuan guztiz sartuta dagoela.
- 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.
- Soinu kalitate eskasa:
- 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.
- Egiaztatu kableari edo konektoreei kalte fisikorik ote zaien.
- Aurikularrak ez dira ezagutzen:
- Berrabiarazi ordenagailua.
- Ziurtatu zure sistema eragilea eguneratuta dagoela.
For more complex issues, refer to the detailed Safety Guide or Quick Guide included in the box, or contact EPOS customer support.
7. Zehaztapenak
| Ereduaren izena | IMPACT SC 660 USB ML |
| Marka | EPOS |
| Konektibitate Teknologia | USBa |
| Aurikularretarako Jack | USBa |
| Belarrien Kokatzea | Belarrian |
| Forma-faktorea | Belarrian |
| Kolorea | Beltza |
| Materiala | Plastikoak |
| Elementuaren pisua | 7.9 ontza (224 gramo) |
| Produktuaren neurriak | 13 x 2.44 x 2.44 hazbete |
| Maiztasun-erantzuna (mikrofonoa) | 150 – 6,800 Hz (Wideband) |
| Frequency Response (Speaker) | 50 – 18,000 Hz |
| Inpedantzia | 200 ohmio |
| Zarata Kontrola | Zarata Ezeztapena (Mikrofonoa) |
| Ezaugarri Berezia | Arinak |
| Gailu bateragarriak | Laptops, Tablets (via USB) |
| Kable Ezaugarri | Retractable, Vectran reinforced |
| Kontrol mota | Call Control (in-line remote) |
8. Bermea eta laguntza
8.1 Bermearen informazioa
The EPOS Sennheiser IMPACT SC 660 USB ML headset comes with a 3 urteko nazioarteko bermerik. 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 Bezeroarentzako laguntza
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 webgunea.