【實用通訊app】Dual Voice|最夯免費app

With its simple and intuitive user interface, Dual Voice is the solution to making high quality calls for a fraction of the cost. Utilizing the latest the latest advances in VOIP technology, you can be ensured that all your communications are secure and affordable.

In addition to your cost savings, Dual Voice offers:

• Secure and reliable communication

• Compatible with VOIP switches supporting SIP

• Unique anti-block solution

• Option to brand own dialer

• Advance Echo Cancellation

• Flexible integration with your phone book contacts

• Screen display for your call history, call timer and balance

免費玩Dual Voice APP玩免費

免費玩Dual Voice App

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