K-song Monitoring Line Length Anchor Earphones $ 4.28 Product information : Type: wired Headset type: in-ear headphones Plug type: plug-in type Sound principle: moving coil Frequency response range: 20-20000(Hz) Impedance: 32() Earplugs/earmuffs material: plastic Headphone cable material: high elastic TPE Color: white, red, black Packing list: Headset 1+ clamp 1