MO Tested: Cardo Freecom 4x Review | Motorcycle.com
https://www.motorcycle.com/products/mo-tested-cardo-freecom-4x-review
WEBFor 2022, the Freecom 4x has some notable improvements over its precursor, the Freecom 4. First, the Bluetooth chip is now a version 5.2 unit. Compared to Bluetooth 4, the new generation transfers data more efficiently while using less power. Perhaps the most popular change for the Freecom 4x will be the new over-the-air firmware updates.
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