• Product Overview: The UiiSii C100 In-Ear Headphones (from the popular "Little Elf" series) are lightweight, budget-friendly earphones engineered for comfortable everyday music playback and hands-free calls. Powered by a custom-tuned 10mm dynamic driver, the C100 delivers well-balanced audio with punchy bass, clear vocals, and smooth highs. Its unique, ergonomically angled earbud nozzle fits snugly inside the ear canal, providing natural passive noise isolation and a secure fit during daily commutes or workouts. Outfitted with a durable, high-flexibility TPE cable that resists tangling and a built-in inline HD microphone with a multi-function button, the UiiSii C100 offers effortless control over call answering and media playback on any smartphone, tablet, or PC with a standard 3.5mm port. • Key Highlight 1: Powerful 10mm Dynamic Driver - Delivers punchy low-end response and clean vocal clarity for all genres of music. • Key Highlight 2: Ergonomic "Little Elf" Fit - Angled soft silicone eartips conform comfortably to the ear canal for continuous wear and noise isolation. • Key Highlight 3: In-Line HD Microphone - Omnidirectional mic provides crisp voice pickup for phone calls, voice memos, and online meetings. • Key Highlight 4: High-Flexibility TPE Cable - Tangle-resistant, durable outer jacket protects internal copper wiring against daily wear and tear.