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Sennheiser SpeechLine Digital Wireless


Introducing SpeechLine Digital Wireless. SpeechLine Digital Wireless is a presentation solution especially dedicated to speech. The digital wireless microphone system is a future-proof solution that’s easy to set up, use and manage. A microphone which lets presenters concentrate on their words, not on the technology.

SpeechLine Digital Wireless comprises of mobile transmitters (handheld or bodypack) tailored for presentation, speech optimized microphone capsules (condenser capsules, lavalier or headworn microphone) and an easy-to-integrate stationary receiver. For convenience, the system relies on lithium-ion technology with a battery lifetime of more than 15 hours and flexible charging solutions of multi-device chargers or USB-charging on the fly.


  • Presentation
  • Conference
  • Lectures and presentations


  • Easy set-up with Automatic Frequency Management
  • Easy operation with Automatic Audio Level remote controllable via software
  • Reliable operation with Automatic Interference Management
  • Optimum Speech Inteligibility with audio presets for male and female voices
  • Secure Encryption via advanced 256-bit AES encryption
  • Future-proof and license-free by utilizing the 1.9 Ghz frequency band
  • Convenient charging via USB rechargeable Li-Ion batteries

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