Main Features:1) Mic Type: Φ6mm x 5mm2) Impedance:maximum2.2KΩ3) Sensitivity: -58db±2db(0db=1v/pa)4) S/N Ratio:More than 60db5) Sensitivity Reduction:Within-3db at 1.5v6) Mic Frequency

Detailed Product Description1) Type: simple type earphone2) Sensitivity: 102Db S.P.L at 1khz3) Speak frequency response: 20Hz-20,000Hz4) Rated power: 100mw5) Power capability: 1000mw6) Cord length: ab

Main Features:1).Fashion design: nanometer lens,other ABS2).1.8-inch 65K colors TFT screen3).Slim and compact design: 10.5mm thickness, only 35g weight, easily carry in your pocket4).Supports MP3/WMA

key features:1) 10.4 inch TFT high definition color LCD screen2) Support format: JPEG, MP3, MP4 (AVI 3.0 / 4.0 / 5.0, WMV, DVD)3) Support memory card: SD, MMC, MS card.4) With USB host port5) TFT / LC

Detailed Product Description1.LCD display2.Low noise,digital tone,exceed long distance3.LCD glass screen night light function4.Automatic shake-ring when skype call coming5.Adjust the coming call shake

Detailed Product Description1) USB version 2.02) Hot swappable3) Hot swappable4) Plug and Play5) Draws power directly from USB port6) View and edit data directly on the reader7) System requirements: 9

More new design on our websitMain features:1) 350K pixels2) 1/4" CMOS sensor3) USB1.1 interface4) Online snapshot button5) Digital zoom function6) Automatic white balance7) Automatic exposure8) O

Specifications:1) CMOS sensor with 1.3mega pixels resolution2) USB 2.0 interface3) Automatic/manual white balance4) Automatic explosure5) Online snapshot button6) Output format: RGB 24 or I4207) Focus

Detailed Description:1) Hardware 2.0 mega/1.3 mega/350K pixels2) Software enhanced to 5 mega/2 Mega pixels/1.3 Mega pixels or Video Class/DriverFree3) 1/4" CMOS sensor4) USB2.0/1.1interface5) Onl