Plantronics Discovery 640 Bluetooth headset

5 out of 10 - Average
Great sound, problems w/ usage
I did a lot of research before picking this unit. I really looked forward to getting it. But off... Read more
by opr8or (see profile) - December 21, 2005

71 out of 76 users found this user opinion helpful.
1 comment posted to this opinion

10 out of 10 - Perfect
Wear glasses?? Well you've just found your Bluetooth headset
WOW... I just divorced my Jabra BT 250v.. My glasses and the jabra (the entire earpiece unit) were... Read more
by Bignewyorican (see profile) - November 10, 2005

80 out of 80 users found this user opinion helpful.
1 comment posted to this opinion

7 out of 10 - Very good
Great! but two short falls...
in short its good, okay. here's what they aren't telling u...
i have a ppc-6700 paired(1.2 BT... Read more
by MiWolverine96 (see profile) - October 14, 2005

385 out of 415 users found this user opinion helpful.
4 comments posted to this opinion

9 out of 10 - Spectacular
Best Headset i've had yet!!
Ingenious design... Terrific performance with my Palmone Treo 650... Holster terrifically... Read more
by crburket (see profile) - October 6, 2005

105 out of 115 users found this user opinion helpful.
1 comment posted to this opinion

9 out of 10 - Spectacular
Great Choice for my first BT Headset
This is my first bluetooth headset. I had been using a wired-over the head headset because they... Read more
by aus6321 (see profile) - October 5, 2005

235 out of 235 users found this user opinion helpful.
1 comment posted to this opinion

9 out of 10 - Spectacular
Great-sounding bluetooth headset
I purchased the 640 to replace my Bluespoon AX. The size and functionality of the AX was great,... Read more
by krugorg (see profile) - October 3, 2005

305 out of 320 users found this user opinion helpful.

7 out of 10 - Very good
a good step forward but more work needed
Wearing eye glasses makes it touch to use an headset/earpiece with an ear clip. As a result this... Read more
by pwfb (see profile) - October 24, 2005

55 out of 70 users found this user opinion helpful.
2 comments posted to this opinion

9 out of 10 - Spectacular
Best BT Headset
I've used several BT headsets and the Plantronics Discovery is the best. It works very well with... Read more
by didalucci (see profile) - October 10, 2005

40 out of 40 users found this user opinion helpful.

9 out of 10 - Spectacular
MOTOROLA KILLER!
This is one product that does what it should. WORK! Good clarity and volume even in a noisy... Read more
by tasop (see profile) - January 7, 2006

35 out of 35 users found this user opinion helpful.
2 comments posted to this opinion

9 out of 10 - Spectacular
THE ONLY ONE FOR TREO 650!!!!!
I have owned several Jabra headsets (see my other reviews) with my Treo 650 and not a one has... Read more
by MRCOLEM (see profile) - October 31, 2005

35 out of 40 users found this user opinion helpful.