Electroplating With Wheat Smart Call Wired Headset $ 4.09 Product information: Type: Wired Headphone type: in-ear headphones Wearing method: head-mounted Headphone output source: general Plug diameter: 3.5mm Plug type: straight plug type Frequency response range: 20-2000 (Hz) Impedance: 32 () Sensitivity: 110 (dB) (dB) Distortion rate: 1 (%) (%) Color: black, white Packing list: Headphone*1