Description: 100% Brand New and High Quality Fits for your MP3, phone and other music device Volume controller make you use easily With microphone, make telephone calls at anytime Comfortable and convenient Specifications: Earphone diameter: 3.7cm Jack-plug diameter: 3.5mm universal Cable length: 1.2m Earphone/MIC sensitivity:-58Ddb ±3db Earphone impedance: 32? ±15% Frequency response range: 20-20Khz Color: black Material: Plastic and metal Package includes: 1 pair of earphone
