Sennheiser

Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.

Dynamic, closed ear headphones with up to 32 dB attenuation of outside sound

Premium, around-ear, open back headphones: Audiophile sound combined with premium design and materials

Audiophile-Grade Open-Back Sound: Enjoy natural, balanced audio with a spacious soundstage for an immersive listening experience with Sennheiser open back headphones

Specially designed acoustic silk ensures precision damping over the entire frequency range and helps to reduce THD to an incredible 0.05 percent

Audiophile-Grade Open-Back Sound: These Sennheiser over the ear headphones provide a natural, high-fidelity sound with a spacious soundstage. The over the head HiFi headphones are great for immersive music experiences and long listening sessions