Sennheiser HD 400S wireless speakers enabling the digital output from

enabling the digital output from both coaxial and optical sockets to exhibit vanishingly low levels of jitter (digital distortion)

Signal-to-noise ratio    >85dB

High-end full-range drivers ensure incredibly high fidelity and crystal-clear mids while its built-in 4" dual-subwoofers deliver powerful bass as low as 43Hz

Item model number ‎1002583 Special Features ‎Wireless

Power Recommendation: 100W or more per channel power amplification is recommended to experience the best quality and performance

Sennheiser HD 400S wireless speakers enabling the digital output fromLightweight, foldable headphones The HD 400S features a one button smart remote, which allows you to control music and take calls with ease, and the sturdy folding design makes these headphones durable and compact enough to be taken anywhere.