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Bone Conduction Technology: Bypasses the eardrum by delivering sound vibrations directly to the inner ear for a unique listening experience.. Ultra-Thin Design: At only 0.54 inches thick, the speaker fits comfortably under your pillow for maximum convenience.. Healthy Ears: Promotes airflow, reduces wax buildup, and minimizes the risk of hearing impairment by avoiding direct sound waves to the eardrum.. Dual Usage Modes: Connect wirelessly via Bluetooth or play pre-stored audio from an SD card.. Timer Function: Choose from 30-minute, 1-hour, or 2-hour timer options to automatically turn off the sound when you drift off.. Built-in Remote: Easily adjust settings without getting out of bed.