Introduction:
* Using the high quality silicone button that provide longer lifespan and up to 500,000 times dialing.
* Crystal clear voice quality and simple to operate.
* Manual/Auto answering
* Different ringtone for external and internal call
* Redial, Mute, Blinking Indicator (Redirect Call)
* Speak and listen volume control.
* Headset stands to prolong lifespan of the headphone.