VoiceClip 604s unique clip design enables the base unit to be affixed to the users clothing. The base unit and earpiece are magnetized so that they stick together when the user is not on a call, which conveniently prevents the earpiece from dangling. In addition, the attached cord connects the earpiece and includes an in-line microphone. Such positioning close to the users mouth enhances voice quality and reception.
The device is exceptionally easy to use, thanks to a multifunction button that is located on the microphone casing. The button is used to turn the unit on and off, pair the headset with other devices, and answer and end calls.