SupraPlus support
Office Headset
Documentation & Software
Data Sheet
user & administrator documents
Specifications
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Ultra noise-canceling (UNC) microphones.
- noise-canceling models feature an extended boom for industy-leading noise-canceling and echo performance, allowing for even clearer conversations in noisy environments.
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Call quality at the next level.
- adding a Plantronics amplifier featuring clearline ⠢ or audio iQ ® technology protects from loud noises, reduces echoes and background noise, and equalizes call volume.
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Excellent receive-side audio quality
- a greater receive-side frequency response improves listening intelligibility.
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Comfortable, lightweight design.
- adjustable headband, foam ear cushions and comfort t-Pad design create a stable, comfortable fit.
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Bendable click-stop microphone boom.
- stays in position for clearer voice transmission.
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Small, light, flexible cable.
- Designed for lightweight durability, with a single-cable design for binaural models.
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Quick call feature.
- headband twists out of the way for convenient quick call pick up.
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Monaural or binaural styles.
- Monaural lets you hear the conversation and whatâ s going on around you. Binaural cuts out distracting background noises.
Knowledge Base
- SupraPlus (CS351/CS361) Spares and Accessories
- SupraPlus Wideband: Cannot Hear Callers
- SupraPlus Wideband Troubleshooting: Callers Cannot Hear me
- SupraPlus Specification Summary
- SupraPlus Wireless (CS351/CS361) Product Information
- SupraPlus and SupraPlus SL (H251/H261) Product Information
- SupraPlus Wireless: How to Replace the Battery
- SupraPlus Wideband: Callers Unable to Hear
- SupraPlus Wireless: How to Replace the Battery
- SupraPlus Wideband: How to Adjust the Headband
Warranty
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Limited Warranty Terms -
Headset Warranty Service