QKZ AK6 PLUS HiFi Bass Detachable Audio Cable Dynamic Heavy Bass Wired Earphone, Style:without Mic Features: 1. Stylish appearance, outstanding bass, high cost performance, stylish appearance and color matching 2. You can wear it comfortably without pain due to the ergonomic in-ear design. 3. High resilience spiral wire, reliable and durable, preventing wire tangling 4. Oxygen-free copper core wire, highly restored sound quality, original, detachable Cable 5. Sound presentation, passive noise reduction 6. High resolution, release double power 7. HD sound field interpreting the power of music. 8. Using dual magnetic circuit moving coil design, it makes low-frequency energy abundant, the transient response and bass effect more exciting. 9. It is made of high-quality ABS material, which is lightweight and durable to wear. 10. It is suitable for sports, running, mobile phone, computer, gaming, etc. Specifications: 1. Jack Type: 3.5mm 2. Wear: Ear Winding 3. Earphone Topography: Dynamic Drivers Monitors 4. Frequency Response: 10Hz-20000Hz 5. Connector Type: 2 Pin 6. Impedence: 17 Ohm 7. Sensitivity: 109dB 8. Cable Length: 1.25m