Hearphones,Magnet Attraction In-Ear Earbuds Headset Earphones Noise Isolating Headphones with Built-in Mic Microphone and Volume Control Heavy Stereo Bass with 3.5mm Jack (Blue) Ultra-lightweight, Comfortable design. Replace your old earphone or add another set for your home, work or travel. Magnet Attraction Earbuds: Unique collar design, the earplug can be magnetically attached to each other back-to-back, forming a loop around your neck.It is so convenience for sport. Comfortable Fitness: Fashion metal earphone, ergonomic angled design, aluminum alloy shell, comfortable wearing. 3 pair utra-soft silicone ear cushions (S/M/L) and earhuds make available to different ear structures. Built-in Microphone & Remote Control: Simple to use earbud type earpiece fealturing a remote for answering and ending calls, next track/previous track, pause/play a song. Support ios voice control function Enhanced Bass & HD Stereo Sound: High Performance sound quality with super bass, treble and clarity. Gold-plated 3.5 mm audio jack for premium no-loss sound connection to your audio device