Product Info

Product data
General
Wearing style Headband – single and double-sided variant.
See product table overview.
Color Black with white
Headset weight Single-sided: 59g / 2.1 oz
Double-sided: 95g / 3.4 oz
Double-sided: 110 g / 3.88 oz (SC 660 ANC USB)
Warranty 3 years
Audio
EPOS Voice
TM
technology For a clear and natural listening experience
Microphone Ultra noise-cancelling microphone
for optimal speech transmission
Microphone frequency range 150 – 6,800 Hz (Wideband)
Speaker type High-quality neodymium magnet speaker
for outstanding audio quality
Speaker frequency response 50 – 18,000 Hz
50 – 12,000 Hz (SC 668 / SC 638)
Sound pressure Limited by EPOS ActiveGard
®
:
Max. 103 dB via Easy Disconnect
Max. 110 dB via Easy Disconnect(SC 668 / SC 638)
Max. 118 dB via USB/USB-C& 3.5 mm jack
Made for communications & multimedia* Sound enhancement proles adjust automatically
for optimal communication or multimedia use
Enhanced music audio performance** For a richer audio experience when listening to music
Active Noise Cancellation*** For enhanced noise reduction in open oces.
Can be turned on/o
Call management
In-line call control (USB/USB-C) Answer/end call, volume up/down and mute
In-line mini call control (3.5 mm jack)**** Answer/end call
Proximity sensor technology*** Answer call/call on hold/resume call by simply picking up
headset/taking it o/putting it on again
Hearing protection
EPOS ActiveGard
®
technology Protects users against acoustic injury caused
by sudden sound burst on the line
EU Noise at Work limiter*/***** Enhanced audio protection preventing listening fatigue,
average 85 dB over a workday
Content of delivery
What’s in the box Headset, leatherette ear pad/s, magnetic holder,
cable/clothing clip mounted, carry pouch, quick guide,
safety guide
Software
EPOS Connect (Freeware) Remote call control, rmware updates and settings:
eposaudio.com/software-epos-connect
PC Software (Freeware) For other relevant PC software, please check:
eposaudio.com/software
EPOS Manager (Saas) Manage, update and congure your EPOS audio devices
from one location: eposaudio.com/software-epos-manager
UC compatible Yes. For more information please go to:
eposaudio.com/compatibility
* Available on/applicable for the USB headset variants
** Available on SC 660 ANC USB, SC 635 USB/USB-C & SC 665 USB/USB-C
*** Available on SC 660 ANC USB only
**** Available on the mobile variants: SC 635 USB/USB-C, SC 665 USB/USB-C, SC 635 & SC 665
***** In compliance with EU Noise at Work legislation (Directive 2003/10/EC)
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IMPACT 600 Series