Specifications: ◾Headphone type: in-ear headphones ◾Quantity: 1pc ◾Weight: 15 (g) ◾Impedance: 16 (Ω) ◾Sensitivity: 98 (dB) ◾Wire length: 1.2 (m) ◾Plug type: in-line type ◾Plug diameter: 3.5mm ◾Distortion rate: 0.02 (%) ◾Speaker diameter: 10 (Φmm) ◾Headphone cable material: PVC ◾With or without microphone: Yes ◾With or without microphone: Yes ◾Headphone output source: universal ◾Earplugs/earmuffs material: silicone ◾Frequency response range: 20-20 (Hz) ◾Whether wireless headset: wired headset ◾Color: white and gray, black and red, pink and blue, green and yellow ◾Purpose: general purpose, ordinary earphones, sports earphones, computer earphones, mobile earphones, music earphones Packing list: ◾1 X Earphones