Sennheiser HD 400S Wired Over-Ear Headphones Powersoft NOTA 142 2 Channel Ultra Compact PoE Amplifier Featuring a 2

Featuring a 2

improving accuracy and musicality

A flared rear-firing port enhances low-end extension while reducing unwanted port noise

helping users position their antenna for the best possible reception

and Direct Mechanical Ground Construction

Sennheiser HD 400S Wired Over-Ear Headphones Powersoft NOTA 142 2 Channel Ultra Compact PoE Amplifier Featuring a 2Description The Sennheiser HD 400S wired over ear headphones offer a premium listening experience, combining renowned Sennheiser sound quality with practical features for everyday use. Designed with a built in microphone and in line remote, they allow easy control of calls and music without reaching for your device. The closed back, around ear design effectively reduces background noise, ensuring immersive audio whether you're working, commuting, or