09.01.2013 02:50 Uhr, Quelle: Engadget

T-Mobile claims to be first US carrier with HD Voice calling nationwide

T-Mobile has an extra surprise in store: it's rolling out HD Voice calling nationwide, and claims to be the first US carrier with the achievement. DevelopingFiled under: Cellphones, Wireless, Mobile, T-MobileCommentsSource: T-Mobile

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