Detailed Product Description Detailed DescriptionProduct Code: DLS-310Product Name: Dalisong earphone,earphone,stereo earphone,new style earphone, earphone,handsfree,mobile phone earphone,mobile handsfree earphone, stereo earphone,mp3 earphone,mp3 earphone,mp4 earphoneProduct Brand: DalisongDescription:1. Sensitivity at 1KHz : 110+/-3 dB;2. Impedance : 16+/-15% Ohm;3. Speaker dia : 10mm;4. Mylar ...