For years, Bluetooth headset manufacturers have been innovating by trying different ear mounting systems, getting better sound, making them smaller/lighter, or adding other features like caller ID. You can't see an LCD display when it's hanging on your ear! Anyway, the Plantronics Discovery 640 actually takes a different approach to innovation and makes their high-end headset easier to use, easier to recharge, and easier to carry while retaining the other important things like size, comfort, etc. Read on to see exactly how they did this..



Link: Pocketnow