Sennheiser has launched ultimate MX W1 wireless headphone that can transmit full CD-quality stereo audio. The headphone uses new ‘Kleer’ digital wireless technology to transmit at 2.37MB/s peak bit rate and offer unprecedented immunity to interference and it is claimed to be 10x more efficient that Bluetooth. The system comes with a dock that gives a full day’s use on one charge. The price of wireless headphone is £299.99 and it is available later on this month, but only in limited numbers. (more…)