ADAPT 400 - Adjusting the volume

最后更新: 星期二, 29 九月 2026

 You can adjust three independent volume settings for the headset: 

Adjusting the volume 

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You can adjust three independent volume settings for the headset: 

  1. Call volume: during an active call 
  2. Audio volume: during audio streaming 
  3. Volume for ring tone, tones and voice prompts: in idle mode – no active call or audio streaming 

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  1. Press the Volume button to increase or decrease the volume. 
  2. You hear a beep or double beep for maximum or minimum volume. 
  3. Alternatively you can adjust the volume on your connected device. 
     

 
  

Adjusting the headset’s microphone volume for softphones 

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  • Initiate a call on your connected device to someone who will help you find the correct volume setting for your microphone. 
  • Change the microphone volume in your softphone application and/or in your PC audio application. 

 
 

 

Muting the microphone 

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  • Press the power button to mute or unmute the microphone. 

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