How about a free letter number?

1, toll-free phone with letter is a new generation of free VoIP software, which can make free calls to national mobile phones and landlines when there is a network. The letter toll-free phone perfectly supports Apple's IOS, Android, Symbian system and Android mobile phone tablet.

2. Heart Free Phone is the core application product officially launched by Heart Free Network Technology Co., Ltd. on March 20 12. Since its launch, communication lines have spread all over the world. Up to now, 80 million users around the world have experienced the free HD calling and social sharing functions. At present, Xinyou has become a leader in the toll-free telephone industry, with a primary market share of 40%.

3, whether there is a letter phone function:

1), automatic identification of friends with letters without phone calls, and free smooth calls in the network (under WiFi/3G);

2) If there is a letter, you can dial it directly or call it back for free, which can save traffic and phone bills;

3), there is a letter of free telephone dialing fast and smooth, and the call quality is as clear as your usual dialing.

4), there is a letter of free telephone number attribution, super search contacts, address book easy to use and convenient;

5) If you have a letter, call the TV program for free and show it to you.

6), a good assistant with a free telephone address book, upload a cloud backup with one click, so that you can feel at ease;

7) If you have a letter, you can sign in every day and share it with your friends for free, so that you can't stop receiving gifts.

The toll-free number with letters is fully functional, so it's good.