hifi in-ear super bass earphone earbuds sports headset stereo wire microphone fone de ouvido y10

hifi in-ear super bass stereo earphone earbuds sports headset stereo wire microphone fone de ouvido.features:.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 sound,.enjoy your life..a perfect gift for.yourself or friend.specifications:.type: piston in-ear.earphone.technical specification.1. material: pc min