Ultimate Ears has recently introduced two new MetroFi earbuds at CES 2009 in Las Vegas. Both headphones offer 16 decibels of noise isolation and provide the single-driver, in-ear design. The Ultimate Ears 170 and 220 will be available in vi models featuring an integrated microphone for calls and remote button for call management and basic playback control. You can purchase them in February for $50 and $80, respectively. Meanwhile, the vi models will sell for $10 more. [iLounge]
