QKZ FiLe High-Fidelity In-Ear Headphones, Wired Earbuds with Microphone, Subwoofer Noise Cancelling, Gaming & Music Monitor, Durable Plastic, 120cm/47.24inch Cable, Vivid Color Design

Features:Model: QKZ AK6Headphone type: In-ear headphonesPlug diameter: 3.5mmPlug type: Straight typeWith or without a microphone: YesSound principle: dynamic circleFrequency response range: 20~20000 (Hz)Impedance: 32 (Ω)Sensitivity: 108 (dB)Distortion rate: 1 (%)Wire length: 1.2 (m)instrument diameter: 10 (Φmm)