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How to test the speakers on an Android smartphone – Smart ...

    https://smartmobilephonesolutions.com/content/how-to-test-the-speakers-on-an-android-smartphone/#:~:text=The%20best%20way%20to%20check%20the%20loud%20speaker,as%20though%20you%20are%20dialing%20a%20phone%20number.
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Call Quality: An Easy Way to Hear How Your Phone Sounds on ...

    https://www.sandman.com/knowledgebase/test-your-call-quality
    Use the # key to stop the recording and listen to how you sound. DTMF testing - Enter a string of DTMF keys and press # to get a read out Real time Echo test; …

Smartphone Audio Quality Testing - AnandTech

    https://www.anandtech.com/show/7567/smartphone-audio-quality-testing
    The test platform is the Audio Precision APx series of audio analyzers. For this initial set of tests I used an APx 582 model, which has two analog outputs and 8 …

How to test the speakers on an Android smartphone – …

    https://smartmobilephonesolutions.com/content/how-to-test-the-speakers-on-an-android-smartphone/
    If the phone passes the audio test it means that the speakers on the phone are working properly and the fault lies with either a bad file or a software related issue, both of which are easily fixable. No sound or audio when running the test. So the audio …

Mobile Phone Testing - NTi Audio

    https://www.nti-audio.com/en/applications/quality-control/mobile-phone
    The FX100 Audio Analyzer is ideally suited for the acoustic testing of transducers and microphones of mobile phones. The optional Rub and Buzz detection ensures a 100% correlation to the human ear, so making tests by human operators obsolete. It is the first solution that enables the manufacturers to conduct a reliable automated quality test.

GSMArena feature labs: The tests: Audio output quality ...

    https://www.gsmarena.com/gsmarena_lab_tests-review-751p4.php
    Audio output quality (DISCONTINUED) 5. Camera and video compare (UPDATED) 6. Battery life. 7. Speaker test. Update Mar 4, 2020: This review test has been discontinued. You can find the full ...

Consumer Reports: Cell phone voice quality put to the …

    https://abc7ny.com/consumer-reports-cell-phones-audio-technology/788284/
    Email. NEW YORK (WABC) -- Sound quality on cellphones is not always entirely clear. Consumer Reports tested voice quality using a device that reflects cellphone conversations in both noisy and ...

What to Do If Your Smartphone's Voice Call Quality Sucks

    https://lifehacker.com/what-to-do-if-your-smartphones-voice-call-quality-sucks-1825240534
    The HEPA filter takes care of 99.97% of air particles to keep your oxygen as clean as possible. If you have an iPhone, you can switch on HD Voice by navigating to Settings > Cellular > Cellular ...

How to Make Your Cell Phone Calls Sound Better | PCMag

    https://www.pcmag.com/how-to/how-to-make-your-cell-phone-calls-sound-better
    High-quality voice calls need a good codec running over a good network. A codec is a method of encoding sound as digital data. MP3 is a codec, for instance. The CDMA and GSM cell phone worlds ...

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