Built for performance and comfort, this Lenovo 500 extra bass in-ear headphone deep match with all Android devices with tangle-free in-line cable. The particular angle and customized size of ear tips fits perfectly with your ear shape and size, which delivers qualified sound solution on-the-go.. Features:Metal finishing on housingErgonomic designAll-in-one control box support all Android devicesTangle- free noodle cable 3.5 MM audio jack