Product Sheet
Page 1
... amplifier is compatible with virtually any single- or multi-line phone. • Warranty: One year for unsurpassed durability. • Easily accessible controls on /off switch Noise-canceling microphone Speak volume control For more information about S11 or other trademarks are trademarks or registered trademarks of their respective owners. S11® Plantronics S11 Telephone Headset System offers...
... amplifier is compatible with virtually any single- or multi-line phone. • Warranty: One year for unsurpassed durability. • Easily accessible controls on /off switch Noise-canceling microphone Speak volume control For more information about S11 or other trademarks are trademarks or registered trademarks of their respective owners. S11® Plantronics S11 Telephone Headset System offers...