Precise Fit Variety: 12-pack silicone earplugs (4 small, 4 medium, 4 large). Compatible with Phonak Audeo Marvel M-30/50/70/90 RIC hearing aids. Open Dome Design: Allows natural entry and exit of low-frequency sounds while amplifying missed high-frequency tones for improved clarity. All-Day Comfort: Unique silicone construction ensures lasting comfort and maintains proper positioning in the ear canal. Optimal Performance: Replace open dome every three months or if it becomes worn, sticky, loose, or less flexible, ensuring consistent performance. Compatible Assurance: Compatible with Phonak Audeo Marvel RIC in-ear hearing aids, enhancing your auditory experience. Material Silicone Colour Translucent Gray Type Hearing Aid Dome Brand Unb.
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