Calltel CT-700 telephone headset

Introduction:
* Electronic Voice Adjustment Technology, greatly improve the reception quality and prolong the lifespan of the sound amplifier.
* Specially designed and user friendly button for better comfort level. 100% non-fade button.
* Using the high quality silicone button that provide longer lifespan and up to 500,000 times dialing.
* Call log (80 incoming, 75 VIP, 30 outgoing, 20 address book).
* Search, Delete and Redial for incoming, outgoing and address book number.
* 16 digit LCD display with call duration indicator.
* Display total incoming call, new incoming and repeat call indicator.
* Current time and date display. *Dial IP address automatically.
* 10 selection of personalized ring tones and 4 adjustable ring volume.
* Manual/Auto answering.
* Different ringtone for external and internal call.
* Flexible transfer (FLASH) with selectable timing.
* Redial, Mute/Back ground music and Do Not Disturb features.
* Keeping the data while switch off.
* Headset stands to prolong lifespan of the headphone.