Description:Loudspeaker diameter: 8mmImpedance: 32ohmsSensitivity: 108dB S.P.L.at 1KHzRated Power: 3mWPower Capacity: 30mWFrequency response: 20Hz-20000HzCord length: 1.2!#!amp!*!plusmn;0.15mPin Size: 3.5 stereo pinBy weight: 75.5g
Features:1.Bullet structural design，originality;2.ear stylish ergonomic design， soft earplugs， comfortable to wear;3.ultra-thin diaphragm， reducing gorgeous tone， the sound quality is pure， transparent;4.three sets of medium and small-ear sets， clamp， Italy imported purses a change at any time you most suitable size.
Package included:1 x Awei ES-300M In-Ear Earphone
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