1.Mono USB Headset with Noise-Canceling Microphone 2.Headset USB Monoaural 3.Monaural USB headset for VOIP System Monaural Headset (RJ11Plug or DC plug or USB plug) USB Mono Headset / Headset USB Monoaural 1. Over the head Monaural type with soft earplug2. Noise-cancelling microphone3. Hi-Fi audio quality with neodymium speaker4. Gold contacts for crystal-clear voice transmission5. Personalized ...
[China Manufacturers]