With this app’s easy to use interface transferring your contacts to a different phone or tablet is as simple as selecting your contacts, clicking on device name and pressing the ‘Send’ button. The other device should also be running this app and have the Bluetooth screen open.
Xchange for WhatsApp contacts app also comes with a dialer allowing you to make calls to send messages. You can also add, edit or delete contact details with this app.
Note that with the FREE version of this contacts app you can ONLY SEND 180 contacts over Bluetooth at one time (receive is unlimited). With the paid version there is no limit on number of WhatsApp contacts you can send via Bluetooth at a time.
For more information please visit: http://www.dasmic.com