This week, we’ve tested two new Bluetooth 1.2 headsets that we really wanted to love: Aliph’s new Jawbone Bluetooth Headset ($120), and Bluetake’s BT400GL Bluetooth Headset ($65). They’re both major contrasts with a headset we’ve considered for the past year to be a very solid reference point, Plantronics’ Voyager 510 ($100), which we’re not fully reviewing today because of its age, but rather using merely…
