产品规格：
                     1.耳机颜色：以实物为准.                      2.类型：动圈式立体声耳塞                      3.插头：直径3.5mm“I”型立体声插头                      4.电线：Φ1.5/3.0*4C*110mm黑色PVC线                       5.绝缘度：输入100V下，阻力大于2MΩ                      6.驱动单元：6μΦ15mm 2mW 32Ω Mylar Speaker                      7.失真率：在5mW差异不超过6% at 1KHz                       8.额定功率：2mW.                      9.最大功率：5mW.                      10.频率响应：20~20,000Hz.                      11.声道平衡：差异不超过 3dB at 1KHz.                      12.灵敏度：110±3dB S.P.L. at 1KHz.                      13.丝印：L、R