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A20 Telephone Headset Amplifier

a20 omega high compatibility PC & Telephone Amplifier

For advanced users, or those older telephone models, the A20 Omega is the perfect telephone amplifiers to choose. Aside from various configuration switch like pin-alignment and microphone-type selectors, A20 also offers online/mute status indicator and low battery audio indication.

  • fixed-line telephone adaptor & amplifier for headset
  • advanced model for the highest compatibility
  • TM personal computer VoIP (such as Skype.) and fixedline PSTN or PABX telephone usage
  • multiple configuration switch including microphone-type selection switch and advanced gain control
  • mute and online status LED-indication
  • low-battery audio indication (beeping sound)
  • recording jack for recording conversation into any standard 3.5mm recording device
  • automatic battery saving function for long lasting usage and AC/DC adaptor connection available

 

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