KZ HD9 HiFi Heavy Bass Earphone

KZ HD9 Earphones HiFi Sport Earbuds High quality and exquisite craftsmanship Creatively designed for user-friendliness Classic material adopted for extended use Solid around ear sports wear experience Professional 3d acoustic chamber Quality optimization of exclusive patent, metal composite vibrating membrance. The ergonomic design, nipple grade silicone ear muffs. Ear and tail pipe connection with oblique angle design, comfortable and easy to wear. It has high quality sound, enjoy your life. A perfect gift for yourself or friend