Features:1. 9mm Drive Unit: Provides you dynamic sound effect, the 9mm drive unit, ensures the high performance of this earphone.2. Wooden Earphone: Excellent cuttings, the wooden earphone could prevent the difussion of sound, and restore the pure music.3. Ergonomic Design: In-ear headsets, soft earmuffs, more comfotable for longtime wearing, would not feel any pain.4. Anti-knot Cable: Selected high quality materials, 99.99% pure copper wire,educes the transmission loss and ensures the pure sound.5. Built-in Microphone: High sensitive and clear microphone, provide you handsfree call, and you could control the call by the wired control.Specifications:General Specification  Brand    Awei  Model    ES-80ty  Color    Blue  Wearing Type    In-ear  Cable Length (m)    1.2mTechnical Parameters  Microphone    Yes  Wired Control    Support  Plug Type    3.5mm (L-curved)  Receive Sensitivity    90dB  Impedance    16Ω  Frequency   Response    20-20kHz