Spec Sheet

ENCOREPRO 300 SERIES
CONNECTS TO
• PC or desk phone with Poly audio
processors or cables
IDEAL FOR
• Telephone-intensive users, including
formal customer care centers, and
customer service organizations
AUDIO PERFORMANCE
• Wideband audio (up to 6,800 Hz),
noise-canceling microphone
HEARING PROTECTION
• SoundGuard technology: acoustic
limiting for protection against sounds
above 118 dBA
LIMITED WARRANTY
• Two years
BATTERY CAPACITY (CHARGE CASE)
• 740 mAh
ENCOREPRO 300 USB SERIES
CONNECTS TO
• PC via USB
IDEAL FOR
• Intensive PC softphone users, including
formal customer care centers, and
customer service organizations
AUDIO PERFORMANCE
• Wideband audio (up to 6,800 Hz),
noise-canceling microphone
HEARING PROTECTION
• SoundGuard: acoustic limiting for
hearing protection against sounds above
118 dBA
• SoundGuard DIGITAL: G616 support
limits the level to 102 dBSPL; Time
Weighted Average (TWA) prevents
average daily sound exposure from
exceeding 85 dBA or 80 dBA
• Built-in support helps IT meet the
appropriate Noise at Work regulations
LIMITED WARRANTY
• Two years
SOFTPHONE COMPATIBILITY
• Certified for Skype for Business and
Optimized for Microsoft® Lync®.
• Built for UC&C applications and
softphones from Avaya, Cisco and
others
BATTERY CAPACITY (CHARGE CASE)
• 740 mAh
ENCOREPRO
300 SERIES
©2021 Plantronics, Inc. All rights reserved. Poly and the propeller design are trademarks of Plantronics, Inc. All other trademarks are the
property of their respecve owners. 06.21 1226476
For more information about EncorePro 300 Series, please visit poly.com/encorepro-300