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Preeti Tripathi

Ssc & Railways
General Awareness
2 years ago

ऑडियो फोन का प्रयोग किस लिए किया जाता है

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Abhishek Mishra

2 years ago

These are used both for handsfree headsets (esp. mono audio plus mic, also stereo audio plus mic, plus signaling for call handling) and for (stereo) headphones (stereo audio, no mic).

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