Headphone type In-ear headphones Wearing method In-ear Headphone output source Communication equipment Plug diameter 3.5mm Plug type Straight type Wireless headphones Wired headphones Whether there is a microphone or not, the principle of sound, dynamic ring, frequency response range 20-20000 (Hz) Impedance 32 () Sensitivity 105 (dB) Distortion rate 1.6 (%) Wire length 1.2 (m) Horn diameter 13.5 (mm) Earplug / ear cover material ABS Headphone cable material Plastic Use Mobile phone headset, computer headset, sports headset, music headset, general headset, universal weight 75 (g) Color white, pink, gold, blue, black, mixed batch