The search is over for super premium sound quality as RTB Technology unveils the very latest in wireless headphones from Audio-Technica. The hi-res ATH-ANC900BT phones come with Digital Hybrid Active Noise Cancellation technology, a powerful battery that allows for extended use and all the functions music lovers looking for freedom of music listening could possibly want. Also featured are wireless over-ear Hi-res headphones from Audio-Technica with ever greater noise cancellation than their pred