Features:100% high qualitySmall size and lightweightDirectivity Uni-directional stereoReliable electret condenser technologySilver color matches MiniDisk componentsAppearance vogue, with delicate do manual workHigh quality microphone for recording on digital mediaGold plug for maximum conductivity and minimum noiseDirect connection to recorder, provides faster, easier recording session set-upsPlug-in power operation needs no battery and ensures dependability under virtually all conditionsProduct Properties:Package:NoCommunication:WiredStyle:Headset MicrophoneUse: phone MicrophonePort: 3.5mmMaterial: metal and plasticSpecifications:Color: Black silverceived much attention. Although the off-record feature has been improving, most MP3 walkmans just have a built-in microphone. For some friends who need professional recording, or the following accessories will be what you need. An external stereo microphone for iRiver. After the iFP-890, you can fold it 90 degrees. In the microphone applied to the computer, there are two kinds of microphones, namely, mono microphone and dual channel microphone. On the AC'97 sound board, the microphone jack is of the mono microphone type and the three contacts are respectively Signal,5V,GND,5 of which are powered to the electret microphone in the mono microphone. As shown below: Now, there are more motherboards equipped with high fidelity sound effects, such as high fidelity sound effects supported by ALC888/883/885 chips, which can build 8-channel output and 2-channel microphone input, where microphone input requires dual-channel microphone
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