Enjoy hands-free communication and increased productivity with this professional entry-level wireless headset. Ensure your caller hears you clearly, thanks to the noise-canceling microphone that eliminates office background noise. Choose the wearing style that suits you best with the convertible design. Gain ease of use, thanks to the user-friendly voice prompts and intuitive call-control buttons. Protect your hearing with Jabra SafeTone? technology that cuts off loud noises and secures safe average sound levels. For telephone use (RJ-9). Headset Type: Monaural; Headset Style: Ear Hook/Over The Head; Earpiece Type: Ear Cushion; Talk Time: 8 h.