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Description:Brand Name: Langston LangsdomModel Number: i-1 Style:In-EarJack: 3.5mmImpedance: 16!#!amp!*!Omega;Material: MetalSensitivity: 113dB\/vMax.Input Power: 19mWSpeaker:P10-M316 Speaker Frequency Response: 13Hz-22.5HzPlug: 3.5mm， golden platedSize of driver: 10mmCable: 1.2MColor: Black， Red， Gold， Silver， Blue.
Package Included:1 X Langston Langsdom i-1 3.5mm Metal In-Ear Stereo Headphone With Mic