QUICK DISCONNECT FEATURE: Our TruVoice Headset range include a Quick Disconnect Connection, this feature allows customers to detach the headset away from the adapter cable so they can move away from the desk without losing the call, simply connect back to the adapter cable to get the call back. Quick Disconnect headsets also allow the headset user to use the same headset with any other desk phone, Computer, Softphone or Cell Phone by just simply swapping out the bottom cable. NOISE CANCELING: High Quality Noise Canceling microphone with Flexible 270 degree Rotational Microphone Boom - Perfect Solution for call center, office or homeworkers. LIGHTWEIGHT: Die Cast Aluminum Frame for Strength & Durability but also stylish and modern in design - Maximized for all day wearing Comfort. COMFORT / SOUND : Headset Includes Super Soft leatherette ear cushions, foam cushions are available if preferred. Our Speakers include acoustic shock protection and HD Audio Sound. COMPATIBILITY: Bundle Includes 3.5mm adapter cable and works with cell phones including iPhone's with 3.5mm port, Samsung, LG, HTC, Blackberry, Huawei, ZTE Mobile Phone and Smartphones with 3.5 mm Jack Our TruVoice Headset range include a Quick Disconnect Connection, this feature allows customers to detach the headset away from the adapter cable so they can move away from the desk without losing the call, simply connect back to the adapter cable to get the call back. Quick Disconnect headsets also allow the headset user to use the same headset with any other desk phone, Computer, Softphone or Cell Phone by just simply swapping out the bottom cable. The full range of TruVoice adapter cables can be found in our online store.