ISOtunes XTRA 2.0 Earplug Headphones Review (plus Tweaks)
Recently I tested a pair of basic wired ISOtunes and was impressed by their noise isolation and selection of ear tips. The ISOtunes XTRA 2.0 (NRR 27) are the wireless upgrade: they have Bluetooth 5, a rugged design and high dust-and-water resistance rating (IP67), and can be connected to two devices at the same time. …
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