Sennheiser MM 450

The Sennheiser MM 450 are a pair of high-end on-ear headphones similar to the Sennheiser MM 400. The MM 450s sport a couple of major improvements over the MM 400s, namely NoiseGuard 2.0 active sound isolation and a TalkThrough function.

Otherwise, the two headphones sport the same features, including an integrated microphone, stereo Bluetooth capability, dynamic drivers and a collapsible design. The MM 450s' NoiseGuard 2.0 active sound isolation ensures a more comfortable listening experience in public as it cancels up to 90% of ambient noise. Their TalkThrough function allows the MM 450s to go into a mute mode, allowing for quick communication with those around you without the need to remove the headphones. Meanwhile, the MM 450s' stereo Bluetooth connectivity allows them to connect to up to two Bluetooth-capable devices simultaneously.