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