Sennheiser presents the new MX W1 wireless headphones. Sennheiser MX W1 features the KLEER Wireless transmission for uncompressed, full bandwidth audio reproduction over a robust 2.4 GHz wireless digital link. You can also connect the headphones with other devices with 3.5mm headphone jack, including the iPhone.
It offers 19 – 20,000 Hz frequency response. The MX W1 comes with a charing stand and a transmitter.