Its audiophile TrueResponse® 7mm dynamic drivers gives listeners access to a great bass and treble response, promising to keep you charged during workouts with an upbeat personality and IPX4 water resistance.
You're unlikely to want to tweak anything more as you listen in bliss, but CX Plus adds control access via Sennheiser's Smart Control App to let you take charge of the way you listen to a greater degree. You'll be able to tailor Transparent Hearing, an ambient mode that lets in the world outside when it needs your attention.
Here's proof that Sennheiser's audiophile credentials can be enjoyed by anybody. Check out CX True Wireless with a great mic for calls and low Android and iOS latency here, Revel in their other superbly engineered releases here, or view our other Bluetooth gear here.