With headphone jacks slowly starting to disappear from high-end smartphones, the market for Bluetooth headphones stands to become much busier in the coming months and years. Thankfully, Bluetooth 5.0 is finally here with more reliable connections capable of delivering consistent audio. One of the first products to ship with the new protocol – the very first total wireless earbud – is the Zolo Liberty+ from Anker, an upgrade to its Bluetooth 4.1 earbuds that went on sale towards the end of last year.

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