Electret Condenser Microphone, is a kind of acoustic power conversion device, which belongs to the capacitor microphone.The electret capacitors in the electret capacitor are used as either the diaphragm or the back pole, which can be used to store charge, so no additional polarization power is required.At the same time, the output sensitivity is greatly improved due to the built-in field effect tube.
Electret Condenser Microphone is Small volume, high temperature resistance, strong stability, low failure rate, to adapt to the environment, high sensitivity, small current, low noise, high quality
Electret Condenser Microphone is be applied to Mobile phone, bluetooth headset, MP3, MP4, PAD, digital camera, voice recorder, wearing headphones, portable megaphone, directional control pickup, community intercom, outdoor interphone, meeting mike
Electret Condenser Microphone Electret Condenser Microphone,Electret Microphone,Back Electret Microphone,Condenser Microphone Ningbo Best Group Co.,Ltd , http://www.speakerbuzzer.com
According to foreign reports, ViewSonic G7 will launch the latest 7-inch Tablet PC ViewPad G70. In addition to using ViewScene's own ViewScene 3D user interface, the tablet will also run the Android 4.0 Ice Cream Sandwich System.
The ViewPad G70 will use a 1024 x 600 pixel, 169ppi display screen. Although the screen density is the same as ViewSonic's previous ViewPad 7x tablet, the ViewPad G70 will be lighter, slimmer, and will support 3G networks.
ViewPad G70 is equipped with 1GB of memory, 4GB of storage capacity, two front and rear cameras (2 million pixels rear), the body with Mini-HDMI, micro USB and mini-USB interfaces, a microSD expansion card slot. Other configurations have not yet been disclosed.
The G70 tablet will use ViewScene's own ViewScene 3D user interface, but as an Android device, the tablet will be pre-loaded into the Android Market and other popular Google services.
It is understood that the tablet will be unveiled at the MWC Mobile World Conference at the end of this month and is expected to sell for US$350. 