The Plantronics Discovery 655 Bluetooth Headset is one of the best models on the mobile headset market. In addition to exceptional incoming and outgoing clarity (due in part to a digital enhancing technology), the Discovery 655 is very lightweight and well designed. An ear hook (which is optional, and usually unnecessary) and three ear gels are included with the product to ensure a snug fit. Read more
After using the Plantronics? Discovery 655 for a few weeks, I haven?t gone back to the older 640. Even though this headset doesn?t live up to all the marketing touting the 655?s "crystal-clear" sound and "superior" digital voice quality, it is still a very solid in-the-ear headset. If you work or travel in very noisy environments though, you might want to take a pass on it however. Otherwise, this headset works quite well and has very good sound quality when... Read more
Weighing only 9g (.3oz), and coming with such extras as a vibrating charging pocket that can accept AC, miniUSB, or AAA battery power, the sleekly styled Plantronics Discovery 655 Bluetooth headset earns our highest marks in our review. Read more
-Every once in a while the person on the other end tells me they can barely hear me or it cuts in and out. It's possible that this could be the battery dying since i always forget to charge it. -Can get uncomfortable after leaving it in your ear for long periods of time. Read more