Yes. By using the internet, email and the telephone, we can communicate 24x7 effectively with clients in any location.
...Yes. By using the internet, email and the telephone, we can communicate 24×7 effectively with clients in any location.

Yes. By using the internet, email and the telephone, we can communicate 24x7 effectively with clients in any location.
...Yes. By using the internet, email and the telephone, we can communicate 24×7 effectively with clients in any location.