ANDREA AC-155 Ear Stereo Mobile Headset Instruction Manual
- May 15, 2024
 - ANDREA
 
Table of Contents
ANDREA AC-155 Ear Stereo Mobile Headset

Product Information
Specifications:
- Product Name: Andrea Mobile Headset AC-155
 - Features: Noise Canceling microphone technology, high-fidelity headset
 - Compatibility: Compatible with most mobile devices such as smartphones, laptops, tablets, and computers with a single shared microphone/speaker port
 
Product Usage Instructions
Connecting the AC-155
- Plug the black plug into your mobile device’s shared microphone/speaker port.
 
Headset Instructions
- Fit the adjustable headband over your head to secure the headset with the speakers resting comfortably around your ears.
 - Adjust the microphone boom so that the microphone is approximately 3/4 in front of your mouth.
 
Troubleshooting
If you encounter the following problems:
No sound from the headset earpiece while audio plays from the computer:
- Check all connections.
 - Consult your sound card instruction booklet.
 - Check output volume level adjustment in software.
 
The microphone does not record sound when using a voice-recording application:
- Check all connections.
 - Bring the microphone closer to your mouth.
 - Check input control for proper level in software.
 - Check that the microphone is not muted in the PC’s microphone audio panel.
 
Technical Service
If you have additional questions or need assistance, visit our
website at:
www.andreacommunications.com/support
or call Andrea Communications Technical Service team at
1-800-442-7787 (USA & Canada).
Warranty Information
 For warranty information, please visit our website at:
www.andreacommunications.com/warranty.
Congratulations on your purchase of the Andrea Mobile Headset AC-155!
The Andrea Mobile Noise Canceling Headset AC-155 features, state-of-the-art,
Noise Canceling microphone technology that removes background noise for
optimal voice recognition.
Users receive:
- Andrea microphone technology in a high-fidelity headset
 - A rigid wire boom which keeps the microphone accurately positioned in place
 - Increased speed and accuracy of PC speech-driven applications
 - Cable module with earphone volume control
 
Connecting the AC-155
To connect the Andrea AC-155 Mobile Headset to your device
Plug the black plug into your mobile device’s shared microphone/speaker port
COMPATIBILITY
The AC-155 is compatible with most mobile devices such as smartphones,
laptops, tablets and Computers with a single shared microphone/speaker port.
C46-5471-25 Rev B
HEADSET INSTRUCTIONS
- Fit the adjustable headband over your head to secure the headset with the speakers resting comfortably around your ears.
 - Adjust the microphone boom so that the microphone is approximately 3/4″ in front of your mouth.
 
TROUBLESHOOTING
If you encounter the following problems:
No sound from headset ear piece while audio plays from computer.
- Check all connections.
 - Consult your sound card instruction booklet.
 - Check output volume level adjustment in software.
 
Microphone does not record sound when using a voice-recording application.
- Check all connections.
 - Bring the microphone closer to your mouth.
 - Check input control for proper level in software.
 - Check that microphone is not muted in the PCs microphone audio panel.
 
TECHNICAL SERVICE
We hope that you enjoy your Andrea AC-155 Headset. If you have additional
questions, please visit our website at:
www.andreacommunications.com/support
or call Andrea Communications Technical Service team at
1-800-442-7787 (USA & Canada) for
assistance.
WARRANTY INFORMATION
Please visit our website at:
www.andreacommunications.com/warranty
for all warranty information.
Package includes: One (1) AC-155 Mobile Headset, and One (1) AC-155 Headset Publication
POSITION MICROPHONE 3/4″ (20 MM) FROM MOUTH
STANDARD SET-UP

ADJUSTABLE MICROPHONE BOOM
USB CONNECTION WITH USB-C AUDIO ADAPTER (OPTIONAL)

Visit www.andreacommunications.com or call 1-800-442-7787 U.S.A./Canada to order a USB-C Audio Adapter.
FAQ
Q: What devices are compatible with the AC-155 Mobile Headset?
 A: The AC-155 is compatible with most mobile devices such as smartphones,
laptops, tablets, and computers with a single shared microphone/speaker port.
Q: How far should the microphone be positioned from the mouth?
 A: The microphone should be approximately 3/4 (20 mm) in front of your
mouth for optimal performance.
References
- Andrea Communications - High Quality Audio Products For Everyday Use!
 - Support - Andrea Communications
 - Warranty Information - Andrea Communications
 
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>