Feature: 1. [Easy To Use] The metal wire control is processed by a special process, feels comfortable, supports hands free answering and other functions, with a microphone and wire control, easy to use. Specification: Item Type: Wired Earbuds Earplugs, Earmuffs Material: Metal Earphone Cable Material: TPE, Aluminum Foil Cable Length: Approx. 1.2m/3.9ft Speaker Diameter: Approx. 10mm/0.39in Frequency Response Range: 20Hz-20kHz Impedance: 32 Sensitivity: 58dB Distortion Rate: 2% Package List:2 x Earbuds1 x Earphone Cable1 x Clip4 x Earplugs1 x Storage Box Note:Manual measurement, please allow some errors. [Comfortable] 3 sizes (large, medium, and small) earplugs, soft, flexible, comfortable and safe to wear, this wired earbud is very suitable for listening to music while running or in the gym. [Noise Isolation] The powerful noise isolation earplug design provides excellent sound clarity, this earphone can reduce external noise and significantly reduce sound leakage. [Standard Design] Y type 1.2m cable, 3.5mm/0.1in standard earphone plug, can be easily connected for Android or for iPhone and other mobile phones, stereo equipment, with 20Hz20kHz frequency response. [Portable] Equipped with a storage box, compressive and anti falling, easy to carry, suitable for travel, and also comes with a fixing clip to fix the earphones on clothes during exercise. [High Quality Material] The earphone wire skin is made of metal aluminum foil wire and TPE material, which is resistant to tension and visually appears as a fashionable metallic gray. [Comfortable] 3 sizes (large, medium, and small) earplugs, soft, flexible, comfortable and safe to wear, this wired earbud is very suitable for listening to music while running or in the gym. [Noise Isolation] The powerful noise isolation earplug design provides excellent sound clarity, this earphone can reduce external noise and significantly reduce sound leakage. [Standard Design] Y type 1.2m cable, 3.5mm/0.1in standard earphone plug, can be easily connected for Android or for iPhone and other mobile phones, stereo equipment, with 20Hz20kHz frequency response. [Portable] Equipped with a storage box, compressive and anti falling, easy to carry, suitable for travel, and also comes with a fixing clip to fix the earphones on clothes during exercise. [High Quality Material] The earphone wire skin is made of metal aluminum foil wire and TPE material, which is resistant to tension and visually appears as a fashionable metallic gray.