in-ear earphones fresh version adopts aluminium alloy earbud, exquisite and durable. The third generation damping balance system makes great performance, every detail is Perfect.Features:Great Performance: The third generation damping balance system. optimizes the performance, delivers crystal clear music.Ergonomic Design: Fit your ear perfectly, comfortable to wear.High-quality: The earbuds made of hign-end aluminium alloy material, delicate and durable, anti-fingerprint, anti-scratch.Built-in Microphone: Hands-free calls, convenient in daily life.Music Control: Music play and pause, enjoy your music world.Specifications:Type: In-EarColor: Black,Blue,Pink,Purple,Silver(Optional)Function: Answering Phone,Microphone,Song SwitchingMaterial: Plastic and Aluminum AlloyConnectivity: WiredFrequency response: 20-20000HzPlug Type: 3.5mmImpedance: 32ohmsSensitivity: 98dBInput Power: 5mWCable Length (m): 1.25mProduct weight: Approx. 14g/0.5ozPackage size: Approx. 10*7*3cm/3.94*2.76*1.18inPackage weight: Approx. 100g/3.53ozNote:Item color may show slight aberration due to different shooting light and monitor display.Package list:1* Earphones Fresh Version2* Pair of Earbud Tips