"Description: Headphone Type: In-ear Headphone Wearing style: on the ear Headphone out audio source: universal Plug diameter: 3.5mm Plug Type: Inline wired headphones With inline microphone: Yes Sound principle: moving coil Frequency response range: 20-20000 (Hz) 16 (Ω) Impedance: Sensitivity: 112 (dB) Distortion rate: Less than 1% Conductor Length: 3.6ft (1.2m) Speaker diameter: 11.6mm Ear tips Material: silica gel Headphone cable enclosing material: TPE Application: mobile phone headphones, music headphones Specs: The use of high-quality cable helps to create such a clean and balanced sound effect with the ix2 earphones. Cool design makes your headphones stand out from the crowd. The loops on the High-Power Unit have been upgraded for a major improvement in the sound quality Convenient Blind press one button operation."