Below is a group offer of Microphone.
Offer List
Frequency Response: 100-15, 000Hz
Max. Sound Pressure: Approx. 110dB S. P. L
Sensitivity: 100 dB( at1 ...
[Expiration Date: 2010-04-13]
Frequency response: 20-20000Hz
Sensitivity: 58Db+-2Db
Rated power: 100mw
Interface: USB 2.0 port
Power: ...
[Expiration Date: 2010-01-25]