Jason: Hello. This is Jason. I am from _________(tell what company you come from)
I'd like to speak to Marian.
Marian: Hello. This is Marian speaking.
Hi Jason. How are you ~ If you will be the one who is going to promote something, it's better that you will be the one who will have the initiative to bring up the small talk. =)
Jason I'm fine thank you
Marian: May I know the reason why you are calling?
Jason: I'd like to introduce our new product.
I think that It is very suitable for the smart phone which you told me last Tuesday.
Marian: Oh, really.
That's a very good news.
Could you tell me the major features of the product?
Jason: Of course.
I'm going to explain the features and then I hope to meet you to explain the other details.
Marian: It's OK.
Please tell me the features and I am going to tell you my impression about what you are offering to me right now.
Jason: OK.
 The product supports max SVGA display resolution.
It has the sub-LVDS interface and max speed is 50 MHz.
It has various power block for example 5V, 10V, -6V and VCOM generator.
That's all. Do you have any questions?
Marian: That's enough. Thank you. (You could also say, "I don't have any questions. If I realize that I have, I am going to inform you as soon as possible.) 
I'll make an appointment for the next meeting.
 By that time, I'll hope that I 'm going to discuss the price per a chip , size and more details about the features.
Jason: I see and I'll prepare review materials.
I appreciate your time listening to my offer.
See you next meeting. Bye
Marian: Bye.