Listening music with high quality sound through a mobile phone MP3 device, with the accommodation of an ear-mic hands-free function, and the application of the Single Transducer Technology bring the ultimate Hands Free Stereo Earphone Product Feature Keeps both hands free offering a completely hands-free operation to accommodate an active working environment. The micless function eliminates Howling that usually caused by the shore distance between Mic and Speaker. Canal typed Earphone intercepts outside noise allowing for good reception of sound even with low volumes One may communicate in a quiet voice, allowing for private communication. The special silicone ear piece will not cause discomfort even when worn for an extended time Product Application Both Electrics Poles - Jack(3.5) Type Offering Gender type for the connection of Cell Phone Application Existed General Earphone. Realization of Excluding-use micless earphone for cell phone Offering various types such as necklace, etc. Small compact and Lighting Applying various voice recognition Equip.