Audio Technica Spare Earpiece XS SBK Skeleton Black Black ER-TW1

Ships from Japan Dedicated earpiece for completely wireless earphones Audio-Technica's completely wireless earphone exclusive model Achieves stable wearability and high sound insulation even for long periods of time Radial shape design that brings out the extended high-frequency range characteristics The umbrella at the tip of the earpiece expands to prevent it from falling out of your ear.