Bobsled by T-Mobile : Free Calls to facebook friends : iPhone | Android

T-Mobile has launched a voip service Bobsled which is offering free high quality calls to your Facebook friends and any number in the U.S., Canada or Puerto Rico from anywhere you have an Internet connection. Bobsled is offering calls from browser in which you don't require phone to make call, make free pc to phone calls from your browser. Bobsled is also offering iPhone and Android app to make free calls.

Bobsled looks a good service to me, specially for making calls to facebook friends. In order to call your facebook friends using bobsled, you need to use register with them. After signing in to your account, choose the phone icon next to your friends name. You also need to pair your facebook friends phone number in your bobsled account.

This bobsled application is available for :
1. PC
2. Android Devices.
3. iPhone
4. iPad
5. iPod Touch.

Making Call from Android/iPhone app :
Simply tap on a friend to call them. Bobsled will find them on Facebook, their Android, or their iPhone/iPad/iPod Touch, and connect the call. If they are not there, leave a Bobsled voice message for them on Facebook. This will leave a public message on your friend's wall.

It also offers some interesting features, that is recorded messages send on facebook.
Just record and send your boyfriend a Happy Birthday message. Bobsled lets you record a Voice Message and post it to your friend’s Facebook wall.

Features as mentioned in Bobsled Android market page :

FEATURES
- Call Facebook friends on Facebook (web) or Bobsled Mobile
- Receive calls from your Facebook friends using Bobsled
- Post Voice Messages to your friends’ walls
- Favorites
- Call History

Technical
- High definition audio for Bobsled-to-Bobsled calls
- CD quality audio on WiFi and cellular connections

For more info, visit Bobsled.