The Industry Leading Dynamic Dual Driver Units Harmonize The Sound And Take It Into The Next-Level. One Of The Drivers Is Dedicated To Handle The Highs And Mids While The Other One Takes Care Of The Bass Lenovo In-Ear Metal Earphone Equipped With Snug Fit Metal Ear Case And Silica Gel Ear Cap For Ensuring The Ultimate Level Of Comfort And Prolonged Music Play Time In-Line Remote Lets You Trouble-Free Music Playback Control And Answering Calls. Now You Can Perform A Range Of Tasks Using The Built-In Remote Control Include Volume Up/Down, Play/Pause, Next Track, Previous Track, Wakeup Voice Assistant, Answer/ Reject Call Unparalleled Performing Microphone Guarantees Crystal Clear Voice Calls And Recording By Cancelling The Background Noise And Pickup Only Your Voice. Stop Worrying The Defects Of Your Earphones, Standard One-Year Manufacturer Replacement Warranty Shields From All Manufacturing Defects (Does Not Cover Defects Resulted From Wear And Tear, Misusage, Modification) Brand: Lenovo Model: Hf160 Horn Diameter: 10Mm Earphone Wire: 1.2M Horn Diameter: 10Mm Sensitivity:105Db+3Db Frequency Response Range:20-20Khz Plug Mode: Type-C.