Features:

tips: the item not suitable for any cellphone as Microphone purpose!
FOR ECM-DS70P Microphone Mini Mic for PC MD Skype!
FOR ECM-DS70P microphone is the perfect companion to any digital recording device. With plug-in power there is no need for batteries or additional power cords. The microphone plugs directly into your recorder, minimizing possibly confusing cord requirements.
Small size and lightweight
Silver color matches MiniDisk components
Gold plug for maximum conductivity and minimum noise
Directivity Uni-directional stereo
Reliable electret condenser technology
High quality microphone for recording on digital media
Plug-in power operation needs no battery and ensures dependability under virtually all conditions
Direct connection to recorder, provides faster, easier recording session set-ups