Product Features
- Simplified mobility - no extra cables, includes adapters for use with major brand cell phone chargers.
- Extended talk time - up to 15 hours with AAA charging accessory.
- Ultra light and comfortable - discreet, in-ear design weighs only 9 grams.
- Pocket case vibrates for incoming calls.
- Supports last number redial and voice-activated dialing .
Here are some of the comments for your information :
5.0 out of 5 stars blue tooth Plantronics 640
-This is a good product. It stays in the ear well. It comes with a lot of extras and a awsome storing case to hold it all. Read more
Published 3 months ago by Barry Carpenter
3.0 out of 5 stars Run Away!!!!!
-The good... Good sound, and comfortable in the ear and very easy to use. The bad... 1 hour of talk time. Read more
Published 7 months ago by Graeme Boddy
3.0 out of 5 stars
-Good sound quality, good fit is short-livedThe sound quality of this unit is good enough for my needs, though the volume does not go as low as I'd like sometimes when the other party is very loud. Read more
Published 15 months ago by J. B. Carroll
4.0 out of 5 stars
- First blue tooth ear piece, and its a good one!This blue tooth headpiece works great with my Samsung SCH-u740 (dual flip phone). The only issues I have is that it's battery life doesn't seem to be as long as I would like, and... Read more
Published 15 months ago by W. Lanker
3.0 out of 5 stars
- Good enoughThe headset works fine... The only thing that I find annoying is the recharger that it gets placed into. It doesn't seat firmly and could be improved.
Published 15 months ago by Stephen B. Johnson
5.0 out of 5 stars
-The best this headset is the best. it's lightweight enough to not even notice it. the sound is great. HOWEVER, do not try using it with a treo 680. you'll regret it. Read more
Published 18 months ago by Jack L. Wallen
2.0 out of 5 stars
- I loved it, but would not invest in one again.I purchased two of these discovery 2 years ago and after a month had to send one in for repair, it wouldn't take a charge. Read more
Published 18 months ago by J. Riley
3.0 out of 5 stars
-DisappointedI have owned the Discovery 645 Headset and loved it. I was disappointed in this headset. It is always falling apart and losing the ear plug. Read more
Published 19 months ago by Rhonda Chrisman
1.0 out of 5 stars
- My experience was terrible....This was my fourth bluetooth headset, and while it was much more comfortable than my last Jabra (which I HATED!!! Read more
Published 20 months ago by quidproquo572
1.0 out of 5 stars
- A Waste of MoneyTerrible product! My cell has to be within 1 foot of the headset or there's terrible static. If there's even the quitest ambient noise in the background my caller has trouble... Read more
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