Dynamic & Balanced Hybrid Configuration TKZK WAVE adopts a dual voice coil with a complex diaphragm and balanced armature driver configuration. The dynamic driver produces a fast bass response with quick decay. Combining with the customized balanced armature driver, produces high resolution and excellent detail retrieval. Professional Dual Sound Tuning Technology TKZK invited professionals who have expertise in designing and tuning dual-driver hybrid earphones. After professional tuning, WAVE owns superior sound performance-clear vocal presentation and well-extended treble, wide soundstage, and accurate instrument position, we believe you will like the sound of WAVE. 3D-Printed Shell and Skin-friendly Resin Surface Each pair of WAVE is precisely crafted by 3D printing technology. The resin surface is UV polished, which is skin-friendly and lightweight. The wavy pattern shows its beauty and elegance. Ergonomics Fit for comfortable Wearing experience TKZK WAVE is ergonomically designed with good noise isolation. It effectively reduces the pressure on the ear canal and is suitable for a long time listening. High-Purity Silver-Plated Copper Cable TKZK WAVE comes with a high-purity silver-plated copper cable that allows lossless signal transmission. Detachable 0.78mm 2pin connector is easy to plug in and out, while also ensuring future upgrade-ability. You can replace it with any cable you favor to elevate the sound to the next level.