Feature: 1. [Hybrid Technology] Wired monitor earbuds feature high frequency balanced armatures and 10mm drivers, hybrid technology, flexible lows and bright highs for a wide panoramic soundstage with excellent layering. 2. [HiFi Sound] Monitor earphone with high resolution and exceptional extension restore high density sound, showing powerful bass, open mids and extended highs with rich detail. 3. [Detachable Cable] Anti interference 4 strand oxygen free copper cable, stable sound signal transmission, easy to replace the cable, can reduce the negative effects of stethoscope effect, skin effect and proximity effect, etc. 4. [Good Compatibility] The monitor earpiece are compatible with the 3.5mm/0.1in earphone jack of all sound devices, suitable for smartphones, laptops, tablets, Mp3, compatible for android, for iPod, for Windows, etc. 5. [Perfect Gift] The monitor earbuds is designed for music lovers with a wide, balanced, coherent top down sound signature, and is the perfect gift choice for audiophiles, DJs, singers, and more. Specification: Item Type: Monitor Earbuds Material: Metal Cable Length: Approx. 1.2m/3.9ft Speaker Diameter: Approx. Φ10mm/0.4in Frequency: 7-40000Hz Sensitivity: 112dB Impedance: 32Ω Wearing Type: Earbuds Distortion Rate: 2%. Package List: 2 x Monitor Earbuds1 x Earphone Cable4 x Earplugs1 x Storage Bag Note: Manual measurement, please allow some errors.