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The Pryme BTH-500 brings numerous benefits to make phone-based group PTT very desirable. The problem with proprietary Speaker-Mics is that if the manufacturer goes away, you lose service.
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However, some Bluetooth Speaker-Mic are “proprietary”, meaning they work only with their specific app.
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Most Bluetooth Speaker-Mics are “open”, meaning they can work with any app suited to accept them. Pryme Radio Products makes several models of Bluetooth PTT phone speaker mics.
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Some speaker-mics connect to phone via Bluetooth, which over cellular talk to many phones.īluetooth speaker mics for PTT over LTE can be found in the $90 - $150 price range. The speaker is several times larger than the internal smartphone speaker, meaning the fidelity and sound level is much stronger.Īgain, the speaker mic is OPTIONAL and just makes the audio louder, clearer, and is more convenient to operate. The key advantage of any speaker mic is loud audio output. This is very important and convenient for a wide range of operations. To make group voice PTT apps much more convenient, optionally one can use a speaker-mic with PTT button to hear much louder audio than with the cell phone, while not needing to take out the cell phone to talk. Note that these apps REQUIRE internet connectivity via cellular or WiFi–otherwise they do NOT work! These apps are used by neighborhood watch groups, citizen rescue groups (e.g. Speaker-mic with PTT for cellphones 17 December, 2017Īre two popular PTT (push to talk) instant group voice communications apps.