Assertion: plantronics voyager | /r/HasProperty | the best mono
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text: After 80-plus hours of researching headsets and testing more than 18 models over the past few years, including testing three new models over 20 hours for the latest update, we’ve determined that the Plantronics Voyager 5200 is the best mono Bluetooth headset for making and taking calls, whether you’re in a quiet office or a noisy coffee shop.