KZ DQS Dynamic Driver Semi-Open HiFi Sound in-Ear Headphones/Earphones/Earbuds K

Product information:Model number: KZ DQS in ear headphones earbudsImpedance: 14±3ΩSensitivity: 110±3dBFrequency response range: 20-40000HzPlug type: 3.5mmPin type: 0.75mmWire: double and transparent black wireLength of wire: 120±5cmHow to wear: ear wrap