KZ-DQ6S 1.2m Three-Unit Dynamic Subwoofer In-Ear Headphones, Style:Without Microphone(Black)

1. Adopt advanced acoustic structure physical frequency division technology.2. Frequency response range: 20HZ-40KHZ3. Plug Type: 3.5mm4. Pin type: 0.75mm5. Sensitivity: 116dB6. Ergonomic design, comfortable and stable to wear.7. Array-type moving coil high-frequency combination, the delicate sound is real and pleasant.