Telstra HD Voice: You’ll Know It When You Hear It

High Definition Voice calling isn’t the future. It’s here now, exclusive to Telstra in Australia and supported by a range of phones, including the iPhone 5 or Galaxy S II and III. HD Voice provides clearer, crisper calls, as well as suppressing background noise such as traffic or crowds.

Check out the video above for a quick primer on Telstra HD voice. And to learn about new smartphone releases visit Telstra's Keep Informed page.

Australia's fastest national mobile network covers the double the area of any other 4G network.

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