HMEC 305-C NoiseGard™ headset
The HMEC
•No Mono/Stereo switch
•Connection of headphones and microphone via
HMEC 306 NoiseGard™ headset
The HMEC 306 differs from the HMEC 300 in the following features:
•Connection of headphones, microphone and NoiseGard™ electronics to the
HMEC 322 NoiseGard™ headset
The HMEC 322 differs from the HMEC 300 in the following features:
•No Mono/Stereo switch
•Coiled cable
•Connection of headphones and microphone via
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