Plug-in to Voice Solutions for IBM® Sametime® Unified Communications Plantronics meets your needs with compatibility, flexibility and performance. Plantronics suite of Unified Communications audio solutions for Lotus® Sametime and Sametime Unified Telephony give today’s enterprise workers a better way to communicate and collaborate. The free1 Plantronics PerSono® software plug-in for Lotus Sametime ensures even more effective collaboration among workers by providing the ability to answer, end and mute a call and to adjust volume directly from most headsets.

Blackwire™ 200 Series Blackwire 420 Blackwire 600 Series SupraPlus® with DA45™ Calisto® 420 Connects To PC via USB PC via USB PC via USB PC via USB PC via USB Recommended For Users with occasional PC Users requiring a Users with extensive Users with extensive PC users on the go to communication portable PC for PC communication PC communication transform any workspace multiple work locations into a conference room Wearing Style/Usage Monaural (C210) Binaural (C420) Monaural (C610) Monaural (HW251N) Speakerphone Binaural (C220) Folds flat Binaural (C620) Binaural (HW261N) Audio Performance Wideband Wideband Wideband Wideband Wideband Stereo (C220) Stereo (C420) Stereo (C620) Echo cancellation Echo cancellation Echo cancellation Echo cancellation Hearing Protection SoundGuard SoundGuard SoundGuard SoundGuard SoundGuard Noise-canceling Noise-canceling Noise-canceling Noise-canceling Noise-canceling Noise Reduction Call Control Call answer/end, Call answer/end, Call answer/end, Call answer/end, Mute, volume +/- mute, volume +/- mute, volume +/- mute, volume +/- mute, volume +/- Limited Warranty 1 year 1 year 2 years 2 years 2 years Model Number C210 (monaural) C420 C610 (monaural) HW251N (monaural) + DA45™ P420 C220 (binaural) C620 (binaural) HW261N (binaural) + DA45 Part Number 80298-03 (C210) 82632-01 (C420) 81964-41 (C610) 75100-06 / 75101-06 82136-01 80299-03 (C220) 81965-41 (C620) + 77559-31 (DA45) MSRP (USD) $44.95 (monaural) $89.95 $109.00 (monaural) DA45 sold separately $179.00 $49.95 (binaural) $129.00 (binaural) $110 (monaural), $99 (DA45), $134 (binaural), $99 (DA45)

UNIFIED To learn more about Plantronics products optimized for IBM Unified Communications, visit plantronics.com/UC COMMUNICATIONS Plug-in to Voice Solutions for IBM® Sametime® Unified Communications Plantronics meets your needs with compatibility, flexibility and performance.

Technology Legend

AudioIQ2 Keeps calls clear, regardless of the environment. Automatically adjusting incoming calls to a comfortable, clear level.

™ Savi Office Convertible Savi Office Over-the-Ear Savi Office Over-the-Head Voyager PRO UC Echo Cancellation Requirement for full-duplex speakerphones Connects To Desk phone + PC Desk phone + PC Desk phone + PC PC + Mobile phone when both the microphone and speaker are on at the same time. Recommended For Users with mixed Users with mixed Users with mixed Users with mixed PC PC and office phone PC and office phone PC and office phone and mobile phone SoundGuard communications communications communications communications Acoustic limiting; protection against sound levels above 118dBA. Wearing Style Convertible: Over-the-Ear or Over-the-Ear Over-the-Head; Over-the-Ear Over-the-Head Monaural or Binaural SoundGuard Digital Acoustic limiting in the headset, anti-startle, (detects Roaming Range Up to 350 feet Up to 350 feet Up to 350 feet Up to 33 feet any large sudden increase in signal level and eliminates

™ ® the increase) and Time Weighted Average; prevents Wireless Frequency DECT 6.0 DECT 6.0 DECT 6.0 , Class 2 average noise level from exceeding 85dBA. Audio Performance Mono, PC wideband Mono, PC wideband Mono, PC wideband Mono, PC wideband Wideband Echo cancellation Frequency range up to 6,800 Hz. Meets TIA-920 Hearing Protection SoundGuard SoundGuard SoundGuard® DIGITAL™ SoundGuard standard for genuine wideband response. Microphone Noise-canceling Noise-canceling Noise-canceling Noise-canceling WindSmart® Technology WindSmart technology Advanced noise-reduction reduces disruptive Noise Reduction wind noise. AudioIQ² Remote Call Control Call answer/end, Call answer/end, Call answer/end, Call answer/end, mute, volume +/- mute, volume +/- mute, volume +/- mute, volume +/- Talk Time* Up to 9 hours Up to 6 hours Up to 9 hours Up to 6 hours Limited Warranty 1 year 1 year 1 year 1 year Model Number WO100 WO200 WO300 (monaural) WG200/B WO350 (binaural) Part Number 79956-01 79957-01 81794-01 (monaural) 38667-01 81802-01 (binaural) MSRP (USD) $379.95 $379.95 $379.95 (monaural) $199.95 $399.95 (binaural) * Performance dependent on battery and may vary by device.

©2010 Plantronics, Inc. All rights reserved. Plantronics, the logo design, AudioIQ2, Blackwire, Calisto, PerSono, Plantronics Voyager, Savi, SoundGuard DIGITAL, Sound Innovation and WindSmart are trademarks or registered trademarks of Plantronics, Inc. IBM, Lotus and Sametime are trademarks of International Business Machines Corporation in the U.S., other countries or both. The Bluetooth trademark is owned by Bluetooth SIG, Inc. and any use of the mark by Plantronics, Inc. is under license. DECT is a trademark of ETSI registered for the benefit of its members in France and other jurisdictions. All other trademarks are property of their respective owners. Published March 2010

UNIFIED To learn more about Plantronics products optimized for IBM Unified Communications, visit plantronics.com/UC COMMUNICATIONS