Compare Cyber Acoustics AC-401 Headset to Plantronics Discovery 640 Bluetooth Headset

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AC401

Cyber Acoustics AC-401 Headset

Discovery 640

Plantronics Discovery 640 Bluetooth Headset

From $11.49  |  14 stores
From $11.25  |  3 stores
Product Description This amplified microphone element can be used for speech recognition applications and voice over the Internet. Direct Noise Canceling Microphone Technology.
Enjoy simplified mobility with the ultimate Bluetooth headset ??? the Plantronics Discovery 640. With a pocket charger that gives you up to 15 hours of talk time, you stay connected like... More
Enjoy simplified mobility with the ultimate Bluetooth headset ??? the Plantronics Discovery 640. With a pocket charger that gives you up to 15 hours of talk time, you stay connected like never before. Less
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Key Features   
Compatibility   Computers Computers • Mobile / Cellular
Design   Over the Head Ear Buds
Usage   Consumer -
Connectivity   Cable Wireless
Headphones Features   
Earpiece Double Single
Impedance 32 ohm -
Frequency Response 20 Hz - 20 kHz -
Driver Unit Size 30 mm -
Microphone Features   
Frequency Response 100 - 16000 Hz -
Impedance 2200 ohms -
Plug   
Plug Type 3.5 mm -
Plug Material Gold -
Wireless Features   
Battery Life - Up to 5 Hours
Max. Transmit Range - 35 ft. / 10 m
Other Features   
Built In On/Off Switch With On/Off Switch Without On/Off Switch
Cable Length 7 ft. -
Volume Control With Volume Control With Volume Control
Brand Cyber Acoustics Plantronics
Dimensions   
Weight - 0.33 oz.
Miscellaneous   
UPC 646422100838 5033588019787
Product ID 22572466 27383018
Product MPN   
MPN AC-401 DISCOVERY 640E
 
Consumer Reviews
AC401
Cyber Acoustics AC-401 Headset
From $11.49
Discovery 640
Plantronics Discovery 640 Bluetooth Headset
From $11.25

Consumer Reviews

60

Works great. Husband uses it all the time.

bylaurenk1621 Apr 21, 2010
2 Helpfuls 3 Helpfuls Was this review helpful?
Pros None submitted
Cons None submitted
Recommended it? Yes

My husband uses this set all the time for World of Warcraft.  I've used it several times just as headphones for various games and music and it works fine.  Great, affordable set. Read full review »

Read All Reviews »

Product Review Summary

4.6
Based on 13 user reviews
92% recommend this product
5 stars
9
4 stars
3
3 stars
1
2 stars
1 star
Pros
  • Good Sound (5)
  • Lightweight (4)
  • Easy To Use (3)
  • Stylish (2)
  • Long Battery Life (1)
  • Durable (1)
  • Comfortable (1)
  • Good Value (1)
Cons
  • None Yet
Good For
  • Commuting (3)
  • Travel (1)
Show More »
« Show Less

Consumer Reviews

32

My Favorite Bluetooth Headset, Bar None!

bybreviceps Mar 16, 2006
23 Helpfuls 24 Helpfuls Was this review helpful?
Pros Small & lightweight, versatile charging options, crystal-clear calls, portable/carrying...
Cons Volume rocker button may be too small for big hands.
Recommended it? Yes

I've had the Jabra BT-200 and the Sony/Ericsson HBH-300 in the past. I enjoyed the in-ear canal design of the Jabra headset but the static was horrible even if my Motorola v710 phone was next to it. The Sony Ericsson had great reception but the fit wasn't good. You need to have a certain ear-type... Read full review »

3

As good as Bluetooth is going to get...

bystevenbaker Mar 7, 2006
15 Helpfuls 16 Helpfuls Was this review helpful?
Pros Light, works well, portable battery charging
Cons expensive
Recommended it? Yes

Here is what this device means to me:

Usability: It works, and works well. I rarely am 30ft away from my cell phone, but I am often 10-12 feet, and it works perfect. One button touch and the phone is answered and I am able to talk.
Charging: I hate having separate plug-in chargers... Read full review »

Read All Reviews »
 
 
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