mp3/mp4 earphone, with novelty design 1) Driver unit:6U 15mm diameter Mylar speakerwith Neodymium Magnet 2) Frequency response: 20-20KHz. 4) Sensitivity:110dB at 1kHz 5) Socket: 3.5mm diameter nickel 6) Cord:1.2M PVC cord 7) Color: Transparent mp3 earhpone
[China Manufacturers]