To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.

收发天线为了提高隔离度，采用了收发双模天线，通过结构完全相同，空间上反置的两个十六元微带天线实现。

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Dual Microphones, Voice Isolation Technology and Wind Armour Technology ensure that you are always heard, even in the noisiest of environments.

双麦克风，语音分离技术和风力装甲技术确保您总是听说，即使在最嘈杂的环境。

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"Powered by VMware Horizon Mobile, Telefonica Dual Persona service will enable enterprises to securely customize and manage an employee's corporate mobile workspace in isolation from their personal smartphone environment, " said Brian Byun, vice president and general manager, End-User Computing, Mobile for VMware.

ENGADGET: Galaxy S II does work and personal phone duties at once with Telefonica's Dual Persona service