Wired connection available via provided headphones cableOn-cable microphoneStereo output mode

Enhance your listening experience with these Sennheiser CX 300S earbud headphones. The built-in smart remote lets you pause music and take calls while keeping devices safe in storage. These Sennheiser CX 300S earbud headphones have an in-ear design that, when coupled with the different ear adapters, helps isolate sound and block unwanted background noise.