Altec Lansing's BackBeat 903 ($100) offers iPhone 3G and 3G S users the ability to hear their music wirelessly in stereo -- an addition to iPhone OS 3.0 -- with extremely simple Bluetooth 2.1 pairing capabilities. Though the integrated buttons are non-functional for music purposes, the headphones go over your ears, pop their translucent rubber caps into your canals, and run a soft wire behind your head. A power adapter is included for easy recharging.…
