[Comfortable to Wear]QKZ SK7 wired earbuds as always ergonomic design, lightweight cavity and soft fit the auricle, and new PU memory ear hook, which can make you comfortable and stable to wear. Effectively more reduce external noise interference after being worn tightly, then you can just enjoy musics by adjusting low volume.[Excellent Sound]Designed with a memory wire technology, the wired in-ear headphones make it easier to keep moving, providing a locked-in fit. Independent sound channel for each driver, the sound will not be distorted, bring you a new kind of auditory sense, dental, and sound like feeling extremely rich. The mid bass and treble driver unit have a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic.[Noise Canceling]The e