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SENNHEISER SL BOUNDARY 114-S DW-4 B - SpeechLine Digital Wireless conferencing microphone. Includes (1) SL Boundary 114-S DW and (1) BA 40 rechargeable battery
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Sennheiser's new SpeechLine Digital Wireless debuts at The Royal College of Physicians, London - ETNow.com
Sennheiser SL Bodypack ME 2 KIT DW-4 SpeechLine Digital Wireless Kit - 509221 - Microphones - CDW.com
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