Visound Drift - Invisible Earbuds, Invisible Sleep Wireless Earphone, Light-Weight Noise Blocking, Comfortable Fit LED Power Display, Invisible Earphones for Sleeping, Working, Hiking Features:\u0026radic; Ergonomic Comfort All Night \u0026ndash; Designed with a curved, low-profile shape that fits snugly in small ears without protruding, ensuring zero pressure or discomfort. Sleep soundly without earbuds slipping out!\u0026radic; Effective Noise Isolation \u0026ndash; Creates a gentle seal to block external noise, enhanced by soothing sleep sounds (white noise\/ASMR). Note: Passive noise blocking only (no ANC).\u0026radic; Stable Button Controls \u0026ndash; Avoid accidental taps with physical buttons (not touch-sensitive), allowing easy volume\/playback adjustments even half-asleep. Auto-pairs when removed from the case!\u0026radic; Crisp, Relaxing Sound \u0026ndash; Advanced audio tech delivers clear, balanced sound with deep bass\u0026mdash;perfect for audiobooks, meditation, or calming music to drift off faster.\u0026radic; 4-8 Hours Playtime + Portable Charging \u0026ndash; Enjoy all-night use with 1-2 extra charges from the compact case. Battery level display keeps power usage transparent. Package Includes:1\u0026times; Visound Drift Earbuds, 1\u0026times; Charging Case, 1\u0026times; USB Cable, User Manual